Home / 336,066.59-502,939.95-207,930.26

Finding the Fourth Proportional to 336,066.59, 502,939.95 and 207,930.26

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Solution

The fourth proportional to 336,066.59, 502,939.95 and 207,930.26 is: 311,177.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,066.59 : 502,939.95 = 207,930.26 : x
  2. Step 2: Convert to fraction form
    336,066.59/502,939.95 = 207,930.26/x
  3. Step 3: Cross multiply
    336,066.59x = 502,939.95 × 207,930.26
  4. Step 4: Simplify right side
    336,066.59x = 104,576,434,567.89
  5. Step 5: Solve for x
    x = 104,576,434,567.89/336,066.59
  6. Step 6: Final answer
    x = 311,177.72

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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.