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Finding the Fourth Proportional to 304,205.70, 456,308.55 and 93,864.90

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Solution

The fourth proportional to 304,205.70, 456,308.55 and 93,864.90 is: 140,797.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,205.70 : 456,308.55 = 93,864.90 : x
  2. Step 2: Convert to fraction form
    304,205.70/456,308.55 = 93,864.90/x
  3. Step 3: Cross multiply
    304,205.70x = 456,308.55 × 93,864.90
  4. Step 4: Simplify right side
    304,205.70x = 42,831,356,414.90
  5. Step 5: Solve for x
    x = 42,831,356,414.90/304,205.70
  6. Step 6: Final answer
    x = 140,797.35

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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.