Home / 482,860.40-723,772.20-183,225.20

Finding the Fourth Proportional to 482,860.40, 723,772.20 and 183,225.20

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Solution

The fourth proportional to 482,860.40, 723,772.20 and 183,225.20 is: 274,641.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,860.40 : 723,772.20 = 183,225.20 : x
  2. Step 2: Convert to fraction form
    482,860.40/723,772.20 = 183,225.20/x
  3. Step 3: Cross multiply
    482,860.40x = 723,772.20 × 183,225.20
  4. Step 4: Simplify right side
    482,860.40x = 132,613,306,099.44
  5. Step 5: Solve for x
    x = 132,613,306,099.44/482,860.40
  6. Step 6: Final answer
    x = 274,641.09

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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.