Home / 341,022.81-510,869.67-207,572.07

Finding the Fourth Proportional to 341,022.81, 510,869.67 and 207,572.07

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Solution

The fourth proportional to 341,022.81, 510,869.67 and 207,572.07 is: 310,953.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,022.81 : 510,869.67 = 207,572.07 : x
  2. Step 2: Convert to fraction form
    341,022.81/510,869.67 = 207,572.07/x
  3. Step 3: Cross multiply
    341,022.81x = 510,869.67 × 207,572.07
  4. Step 4: Simplify right side
    341,022.81x = 106,042,274,902.12
  5. Step 5: Solve for x
    x = 106,042,274,902.12/341,022.81
  6. Step 6: Final answer
    x = 310,953.61

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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.