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Finding the Fourth Proportional to 350,590.95, 483,849.54 and 207,397.08

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Solution

The fourth proportional to 350,590.95, 483,849.54 and 207,397.08 is: 286,228.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,590.95 : 483,849.54 = 207,397.08 : x
  2. Step 2: Convert to fraction form
    350,590.95/483,849.54 = 207,397.08/x
  3. Step 3: Cross multiply
    350,590.95x = 483,849.54 × 207,397.08
  4. Step 4: Simplify right side
    350,590.95x = 100,348,981,755.34
  5. Step 5: Solve for x
    x = 100,348,981,755.34/350,590.95
  6. Step 6: Final answer
    x = 286,228.10

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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.