Home / 296,213.80-444,320.70-130,001.80

Finding the Fourth Proportional to 296,213.80, 444,320.70 and 130,001.80

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Solution

The fourth proportional to 296,213.80, 444,320.70 and 130,001.80 is: 195,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,213.80 : 444,320.70 = 130,001.80 : x
  2. Step 2: Convert to fraction form
    296,213.80/444,320.70 = 130,001.80/x
  3. Step 3: Cross multiply
    296,213.80x = 444,320.70 × 130,001.80
  4. Step 4: Simplify right side
    296,213.80x = 57,762,490,777.26
  5. Step 5: Solve for x
    x = 57,762,490,777.26/296,213.80
  6. Step 6: Final answer
    x = 195,002.70

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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.