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Finding the Fourth Proportional to 504,034.45, 755,274.08 and 437,160.85

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Solution

The fourth proportional to 504,034.45, 755,274.08 and 437,160.85 is: 655,066.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,034.45 : 755,274.08 = 437,160.85 : x
  2. Step 2: Convert to fraction form
    504,034.45/755,274.08 = 437,160.85/x
  3. Step 3: Cross multiply
    504,034.45x = 755,274.08 × 437,160.85
  4. Step 4: Simplify right side
    504,034.45x = 330,176,256,609.96
  5. Step 5: Solve for x
    x = 330,176,256,609.96/504,034.45
  6. Step 6: Final answer
    x = 655,066.84

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1.5x scale

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.