Home / 206,247.48-284,520.30-134,594.36

Finding the Fourth Proportional to 206,247.48, 284,520.30 and 134,594.36

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Solution

The fourth proportional to 206,247.48, 284,520.30 and 134,594.36 is: 185,674.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,247.48 : 284,520.30 = 134,594.36 : x
  2. Step 2: Convert to fraction form
    206,247.48/284,520.30 = 134,594.36/x
  3. Step 3: Cross multiply
    206,247.48x = 284,520.30 × 134,594.36
  4. Step 4: Simplify right side
    206,247.48x = 38,294,827,685.51
  5. Step 5: Solve for x
    x = 38,294,827,685.51/206,247.48
  6. Step 6: Final answer
    x = 185,674.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.