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Finding the Fourth Proportional to 307,193.58, 460,593.54 and 149,335.92

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Solution

The fourth proportional to 307,193.58, 460,593.54 and 149,335.92 is: 223,908.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,193.58 : 460,593.54 = 149,335.92 : x
  2. Step 2: Convert to fraction form
    307,193.58/460,593.54 = 149,335.92/x
  3. Step 3: Cross multiply
    307,193.58x = 460,593.54 × 149,335.92
  4. Step 4: Simplify right side
    307,193.58x = 68,783,160,041.96
  5. Step 5: Solve for x
    x = 68,783,160,041.96/307,193.58
  6. Step 6: Final answer
    x = 223,908.20

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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.