Home / 292,528.04-438,602.70-192,385.04

Finding the Fourth Proportional to 292,528.04, 438,602.70 and 192,385.04

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Solution

The fourth proportional to 292,528.04, 438,602.70 and 192,385.04 is: 288,453.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,528.04 : 438,602.70 = 192,385.04 : x
  2. Step 2: Convert to fraction form
    292,528.04/438,602.70 = 192,385.04/x
  3. Step 3: Cross multiply
    292,528.04x = 438,602.70 × 192,385.04
  4. Step 4: Simplify right side
    292,528.04x = 84,380,597,983.61
  5. Step 5: Solve for x
    x = 84,380,597,983.61/292,528.04
  6. Step 6: Final answer
    x = 288,453.02

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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.