Home / 435,084.90-652,644.99-207,263.35

Finding the Fourth Proportional to 435,084.90, 652,644.99 and 207,263.35

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Solution

The fourth proportional to 435,084.90, 652,644.99 and 207,263.35 is: 310,903.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,084.90 : 652,644.99 = 207,263.35 : x
  2. Step 2: Convert to fraction form
    435,084.90/652,644.99 = 207,263.35/x
  3. Step 3: Cross multiply
    435,084.90x = 652,644.99 × 207,263.35
  4. Step 4: Simplify right side
    435,084.90x = 135,269,386,988.12
  5. Step 5: Solve for x
    x = 135,269,386,988.12/435,084.90
  6. Step 6: Final answer
    x = 310,903.43

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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.