Home / 579,737.80-869,736.30-224,720.20

Finding the Fourth Proportional to 579,737.80, 869,736.30 and 224,720.20

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Solution

The fourth proportional to 579,737.80, 869,736.30 and 224,720.20 is: 337,130.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,737.80 : 869,736.30 = 224,720.20 : x
  2. Step 2: Convert to fraction form
    579,737.80/869,736.30 = 224,720.20/x
  3. Step 3: Cross multiply
    579,737.80x = 869,736.30 × 224,720.20
  4. Step 4: Simplify right side
    579,737.80x = 195,447,315,283.26
  5. Step 5: Solve for x
    x = 195,447,315,283.26/579,737.80
  6. Step 6: Final answer
    x = 337,130.54

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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.