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Finding the Fourth Proportional to 359,337.60, 537,969.60 and 322,012.80

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Solution

The fourth proportional to 359,337.60, 537,969.60 and 322,012.80 is: 482,090.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,337.60 : 537,969.60 = 322,012.80 : x
  2. Step 2: Convert to fraction form
    359,337.60/537,969.60 = 322,012.80/x
  3. Step 3: Cross multiply
    359,337.60x = 537,969.60 × 322,012.80
  4. Step 4: Simplify right side
    359,337.60x = 173,233,097,210.88
  5. Step 5: Solve for x
    x = 173,233,097,210.88/359,337.60
  6. Step 6: Final answer
    x = 482,090.09

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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.