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Finding the Fourth Proportional to 242,543.15, 332,285.72 and 233,452.46

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Solution

The fourth proportional to 242,543.15, 332,285.72 and 233,452.46 is: 319,831.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,543.15 : 332,285.72 = 233,452.46 : x
  2. Step 2: Convert to fraction form
    242,543.15/332,285.72 = 233,452.46/x
  3. Step 3: Cross multiply
    242,543.15x = 332,285.72 × 233,452.46
  4. Step 4: Simplify right side
    242,543.15x = 77,572,917,679.07
  5. Step 5: Solve for x
    x = 77,572,917,679.07/242,543.15
  6. Step 6: Final answer
    x = 319,831.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.