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Finding the Fourth Proportional to 466,089.80, 698,673.90 and 185,232.20

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Solution

The fourth proportional to 466,089.80, 698,673.90 and 185,232.20 is: 277,665.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,089.80 : 698,673.90 = 185,232.20 : x
  2. Step 2: Convert to fraction form
    466,089.80/698,673.90 = 185,232.20/x
  3. Step 3: Cross multiply
    466,089.80x = 698,673.90 × 185,232.20
  4. Step 4: Simplify right side
    466,089.80x = 129,416,903,579.58
  5. Step 5: Solve for x
    x = 129,416,903,579.58/466,089.80
  6. Step 6: Final answer
    x = 277,665.17

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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.