Home / 334,001.20-499,835.40-233,690.80

Finding the Fourth Proportional to 334,001.20, 499,835.40 and 233,690.80

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Solution

The fourth proportional to 334,001.20, 499,835.40 and 233,690.80 is: 349,720.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,001.20 : 499,835.40 = 233,690.80 : x
  2. Step 2: Convert to fraction form
    334,001.20/499,835.40 = 233,690.80/x
  3. Step 3: Cross multiply
    334,001.20x = 499,835.40 × 233,690.80
  4. Step 4: Simplify right side
    334,001.20x = 116,806,934,494.32
  5. Step 5: Solve for x
    x = 116,806,934,494.32/334,001.20
  6. Step 6: Final answer
    x = 349,720.10

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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.