Home / 484,122.85-668,079.45-266,322.35

Finding the Fourth Proportional to 484,122.85, 668,079.45 and 266,322.35

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Solution

The fourth proportional to 484,122.85, 668,079.45 and 266,322.35 is: 367,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,122.85 : 668,079.45 = 266,322.35 : x
  2. Step 2: Convert to fraction form
    484,122.85/668,079.45 = 266,322.35/x
  3. Step 3: Cross multiply
    484,122.85x = 668,079.45 × 266,322.35
  4. Step 4: Simplify right side
    484,122.85x = 177,924,490,780.91
  5. Step 5: Solve for x
    x = 177,924,490,780.91/484,122.85
  6. Step 6: Final answer
    x = 367,519.30

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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.