Home / 332,307.60-498,461.40-172,875.30

Finding the Fourth Proportional to 332,307.60, 498,461.40 and 172,875.30

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Solution

The fourth proportional to 332,307.60, 498,461.40 and 172,875.30 is: 259,312.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,307.60 : 498,461.40 = 172,875.30 : x
  2. Step 2: Convert to fraction form
    332,307.60/498,461.40 = 172,875.30/x
  3. Step 3: Cross multiply
    332,307.60x = 498,461.40 × 172,875.30
  4. Step 4: Simplify right side
    332,307.60x = 86,171,664,063.42
  5. Step 5: Solve for x
    x = 86,171,664,063.42/332,307.60
  6. Step 6: Final answer
    x = 259,312.95

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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.