Home / 336,065.59-502,938.46-207,929.26

Finding the Fourth Proportional to 336,065.59, 502,938.46 and 207,929.26

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Solution

The fourth proportional to 336,065.59, 502,938.46 and 207,929.26 is: 311,176.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,065.59 : 502,938.46 = 207,929.26 : x
  2. Step 2: Convert to fraction form
    336,065.59/502,938.46 = 207,929.26/x
  3. Step 3: Cross multiply
    336,065.59x = 502,938.46 × 207,929.26
  4. Step 4: Simplify right side
    336,065.59x = 104,575,618,259.00
  5. Step 5: Solve for x
    x = 104,575,618,259.00/336,065.59
  6. Step 6: Final answer
    x = 311,176.22

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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.