Home / 242,557.27-363,392.55-175,831.90

Finding the Fourth Proportional to 242,557.27, 363,392.55 and 175,831.90

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Solution

The fourth proportional to 242,557.27, 363,392.55 and 175,831.90 is: 263,426.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,557.27 : 363,392.55 = 175,831.90 : x
  2. Step 2: Convert to fraction form
    242,557.27/363,392.55 = 175,831.90/x
  3. Step 3: Cross multiply
    242,557.27x = 363,392.55 × 175,831.90
  4. Step 4: Simplify right side
    242,557.27x = 63,896,001,603.86
  5. Step 5: Solve for x
    x = 63,896,001,603.86/242,557.27
  6. Step 6: Final answer
    x = 263,426.46

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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.