Home / 769,482.48-1,154,347.75-237,003.26

Finding the Fourth Proportional to 769,482.48, 1,154,347.75 and 237,003.26

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Solution

The fourth proportional to 769,482.48, 1,154,347.75 and 237,003.26 is: 355,543.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,482.48 : 1,154,347.75 = 237,003.26 : x
  2. Step 2: Convert to fraction form
    769,482.48/1,154,347.75 = 237,003.26/x
  3. Step 3: Cross multiply
    769,482.48x = 1,154,347.75 × 237,003.26
  4. Step 4: Simplify right side
    769,482.48x = 273,584,179,923.67
  5. Step 5: Solve for x
    x = 273,584,179,923.67/769,482.48
  6. Step 6: Final answer
    x = 355,543.09

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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.