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Finding the Fourth Proportional to 534,600.30, 801,252.45 and 309,528.30

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Solution

The fourth proportional to 534,600.30, 801,252.45 and 309,528.30 is: 463,917.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,600.30 : 801,252.45 = 309,528.30 : x
  2. Step 2: Convert to fraction form
    534,600.30/801,252.45 = 309,528.30/x
  3. Step 3: Cross multiply
    534,600.30x = 801,252.45 × 309,528.30
  4. Step 4: Simplify right side
    534,600.30x = 248,010,308,719.34
  5. Step 5: Solve for x
    x = 248,010,308,719.34/534,600.30
  6. Step 6: Final answer
    x = 463,917.26

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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.