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Finding the Fourth Proportional to 307,008.85, 460,513.30 and 93,768.15

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Solution

The fourth proportional to 307,008.85, 460,513.30 and 93,768.15 is: 140,652.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,008.85 : 460,513.30 = 93,768.15 : x
  2. Step 2: Convert to fraction form
    307,008.85/460,513.30 = 93,768.15/x
  3. Step 3: Cross multiply
    307,008.85x = 460,513.30 × 93,768.15
  4. Step 4: Simplify right side
    307,008.85x = 43,181,480,191.40
  5. Step 5: Solve for x
    x = 43,181,480,191.40/307,008.85
  6. Step 6: Final answer
    x = 140,652.23

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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.