Home / 668,051.55-1,002,077.33-194,752.35

Finding the Fourth Proportional to 668,051.55, 1,002,077.33 and 194,752.35

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Solution

The fourth proportional to 668,051.55, 1,002,077.33 and 194,752.35 is: 292,128.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,051.55 : 1,002,077.33 = 194,752.35 : x
  2. Step 2: Convert to fraction form
    668,051.55/1,002,077.33 = 194,752.35/x
  3. Step 3: Cross multiply
    668,051.55x = 1,002,077.33 × 194,752.35
  4. Step 4: Simplify right side
    668,051.55x = 195,156,913,925.46
  5. Step 5: Solve for x
    x = 195,156,913,925.46/668,051.55
  6. Step 6: Final answer
    x = 292,128.53

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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.