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Finding the Fourth Proportional to 304,117.60, 456,133.20 and 93,776.80

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Solution

The fourth proportional to 304,117.60, 456,133.20 and 93,776.80 is: 140,651.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,117.60 : 456,133.20 = 93,776.80 : x
  2. Step 2: Convert to fraction form
    304,117.60/456,133.20 = 93,776.80/x
  3. Step 3: Cross multiply
    304,117.60x = 456,133.20 × 93,776.80
  4. Step 4: Simplify right side
    304,117.60x = 42,774,711,869.76
  5. Step 5: Solve for x
    x = 42,774,711,869.76/304,117.60
  6. Step 6: Final answer
    x = 140,651.88

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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.