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Finding the Fourth Proportional to 672,522.48, 928,073.47 and 366,592.16

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Solution

The fourth proportional to 672,522.48, 928,073.47 and 366,592.16 is: 505,893.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,522.48 : 928,073.47 = 366,592.16 : x
  2. Step 2: Convert to fraction form
    672,522.48/928,073.47 = 366,592.16/x
  3. Step 3: Cross multiply
    672,522.48x = 928,073.47 × 366,592.16
  4. Step 4: Simplify right side
    672,522.48x = 340,224,455,929.42
  5. Step 5: Solve for x
    x = 340,224,455,929.42/672,522.48
  6. Step 6: Final answer
    x = 505,893.06

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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.