Home / 306,192.14-458,305.50-163,681.04

Finding the Fourth Proportional to 306,192.14, 458,305.50 and 163,681.04

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Solution

The fourth proportional to 306,192.14, 458,305.50 and 163,681.04 is: 244,996.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,192.14 : 458,305.50 = 163,681.04 : x
  2. Step 2: Convert to fraction form
    306,192.14/458,305.50 = 163,681.04/x
  3. Step 3: Cross multiply
    306,192.14x = 458,305.50 × 163,681.04
  4. Step 4: Simplify right side
    306,192.14x = 75,015,920,877.72
  5. Step 5: Solve for x
    x = 75,015,920,877.72/306,192.14
  6. Step 6: Final answer
    x = 244,996.23

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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.