Home / 330,779.04-495,597.90-181,127.04

Finding the Fourth Proportional to 330,779.04, 495,597.90 and 181,127.04

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Solution

The fourth proportional to 330,779.04, 495,597.90 and 181,127.04 is: 271,378.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,779.04 : 495,597.90 = 181,127.04 : x
  2. Step 2: Convert to fraction form
    330,779.04/495,597.90 = 181,127.04/x
  3. Step 3: Cross multiply
    330,779.04x = 495,597.90 × 181,127.04
  4. Step 4: Simplify right side
    330,779.04x = 89,766,180,657.22
  5. Step 5: Solve for x
    x = 89,766,180,657.22/330,779.04
  6. Step 6: Final answer
    x = 271,378.08

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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.