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Finding the Fourth Proportional to 546,913.69, 754,741.02 and 301,898.58

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Solution

The fourth proportional to 546,913.69, 754,741.02 and 301,898.58 is: 416,620.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,913.69 : 754,741.02 = 301,898.58 : x
  2. Step 2: Convert to fraction form
    546,913.69/754,741.02 = 301,898.58/x
  3. Step 3: Cross multiply
    546,913.69x = 754,741.02 × 301,898.58
  4. Step 4: Simplify right side
    546,913.69x = 227,855,241,073.65
  5. Step 5: Solve for x
    x = 227,855,241,073.65/546,913.69
  6. Step 6: Final answer
    x = 416,620.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.