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Finding the Fourth Proportional to 453,795.38, 680,774.14 and 154,260.22

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Solution

The fourth proportional to 453,795.38, 680,774.14 and 154,260.22 is: 231,417.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,795.38 : 680,774.14 = 154,260.22 : x
  2. Step 2: Convert to fraction form
    453,795.38/680,774.14 = 154,260.22/x
  3. Step 3: Cross multiply
    453,795.38x = 680,774.14 × 154,260.22
  4. Step 4: Simplify right side
    453,795.38x = 105,016,368,606.71
  5. Step 5: Solve for x
    x = 105,016,368,606.71/453,795.38
  6. Step 6: Final answer
    x = 231,417.89

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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.