Home / 351,582.11-484,864.41-230,677.46

Finding the Fourth Proportional to 351,582.11, 484,864.41 and 230,677.46

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Solution

The fourth proportional to 351,582.11, 484,864.41 and 230,677.46 is: 318,125.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,582.11 : 484,864.41 = 230,677.46 : x
  2. Step 2: Convert to fraction form
    351,582.11/484,864.41 = 230,677.46/x
  3. Step 3: Cross multiply
    351,582.11x = 484,864.41 × 230,677.46
  4. Step 4: Simplify right side
    351,582.11x = 111,847,290,543.20
  5. Step 5: Solve for x
    x = 111,847,290,543.20/351,582.11
  6. Step 6: Final answer
    x = 318,125.66

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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.