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Finding the Fourth Proportional to 364,282.18, 546,092.47 and 127,495.69

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Solution

The fourth proportional to 364,282.18, 546,092.47 and 127,495.69 is: 191,127.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,282.18 : 546,092.47 = 127,495.69 : x
  2. Step 2: Convert to fraction form
    364,282.18/546,092.47 = 127,495.69/x
  3. Step 3: Cross multiply
    364,282.18x = 546,092.47 × 127,495.69
  4. Step 4: Simplify right side
    364,282.18x = 69,624,436,266.45
  5. Step 5: Solve for x
    x = 69,624,436,266.45/364,282.18
  6. Step 6: Final answer
    x = 191,127.76

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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.