Home / 734,944.88-1,102,417.32-236,308.88

Finding the Fourth Proportional to 734,944.88, 1,102,417.32 and 236,308.88

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Solution

The fourth proportional to 734,944.88, 1,102,417.32 and 236,308.88 is: 354,463.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,944.88 : 1,102,417.32 = 236,308.88 : x
  2. Step 2: Convert to fraction form
    734,944.88/1,102,417.32 = 236,308.88/x
  3. Step 3: Cross multiply
    734,944.88x = 1,102,417.32 × 236,308.88
  4. Step 4: Simplify right side
    734,944.88x = 260,510,996,669.72
  5. Step 5: Solve for x
    x = 260,510,996,669.72/734,944.88
  6. Step 6: Final answer
    x = 354,463.31

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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.