Home / 734,852.40-1,102,278.60-236,266.80

Finding the Fourth Proportional to 734,852.40, 1,102,278.60 and 236,266.80

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Solution

The fourth proportional to 734,852.40, 1,102,278.60 and 236,266.80 is: 354,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,852.40 : 1,102,278.60 = 236,266.80 : x
  2. Step 2: Convert to fraction form
    734,852.40/1,102,278.60 = 236,266.80/x
  3. Step 3: Cross multiply
    734,852.40x = 1,102,278.60 × 236,266.80
  4. Step 4: Simplify right side
    734,852.40x = 260,431,837,530.48
  5. Step 5: Solve for x
    x = 260,431,837,530.48/734,852.40
  6. Step 6: Final answer
    x = 354,400.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.