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Finding the Fourth Proportional to 302,044.73, 453,035.88 and 102,359.93

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Solution

The fourth proportional to 302,044.73, 453,035.88 and 102,359.93 is: 153,529.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,044.73 : 453,035.88 = 102,359.93 : x
  2. Step 2: Convert to fraction form
    302,044.73/453,035.88 = 102,359.93/x
  3. Step 3: Cross multiply
    302,044.73x = 453,035.88 × 102,359.93
  4. Step 4: Simplify right side
    302,044.73x = 46,372,718,699.11
  5. Step 5: Solve for x
    x = 46,372,718,699.11/302,044.73
  6. Step 6: Final answer
    x = 153,529.31

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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.