Home / 443,940.30-612,600.57-250,337.16

Finding the Fourth Proportional to 443,940.30, 612,600.57 and 250,337.16

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Solution

The fourth proportional to 443,940.30, 612,600.57 and 250,337.16 is: 345,444.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,940.30 : 612,600.57 = 250,337.16 : x
  2. Step 2: Convert to fraction form
    443,940.30/612,600.57 = 250,337.16/x
  3. Step 3: Cross multiply
    443,940.30x = 612,600.57 × 250,337.16
  4. Step 4: Simplify right side
    443,940.30x = 153,356,686,908.18
  5. Step 5: Solve for x
    x = 153,356,686,908.18/443,940.30
  6. Step 6: Final answer
    x = 345,444.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.