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Finding the Fourth Proportional to 322,677.73, 484,016.06 and 153,685.50

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Solution

The fourth proportional to 322,677.73, 484,016.06 and 153,685.50 is: 230,528.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,677.73 : 484,016.06 = 153,685.50 : x
  2. Step 2: Convert to fraction form
    322,677.73/484,016.06 = 153,685.50/x
  3. Step 3: Cross multiply
    322,677.73x = 484,016.06 × 153,685.50
  4. Step 4: Simplify right side
    322,677.73x = 74,386,250,616.39
  5. Step 5: Solve for x
    x = 74,386,250,616.39/322,677.73
  6. Step 6: Final answer
    x = 230,528.00

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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.