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Finding the Fourth Proportional to 672,697.26, 928,329.46 and 366,771.14

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Solution

The fourth proportional to 672,697.26, 928,329.46 and 366,771.14 is: 506,148.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,697.26 : 928,329.46 = 366,771.14 : x
  2. Step 2: Convert to fraction form
    672,697.26/928,329.46 = 366,771.14/x
  3. Step 3: Cross multiply
    672,697.26x = 928,329.46 × 366,771.14
  4. Step 4: Simplify right side
    672,697.26x = 340,484,452,505.93
  5. Step 5: Solve for x
    x = 340,484,452,505.93/672,697.26
  6. Step 6: Final answer
    x = 506,148.12

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1.5x scale

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.