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Finding the Fourth Proportional to 463,437, 693,612.54 and 350,494.92

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Solution

The fourth proportional to 463,437, 693,612.54 and 350,494.92 is: 524,575.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,437 : 693,612.54 = 350,494.92 : x
  2. Step 2: Convert to fraction form
    463,437/693,612.54 = 350,494.92/x
  3. Step 3: Cross multiply
    463,437x = 693,612.54 × 350,494.92
  4. Step 4: Simplify right side
    463,437x = 243,107,671,718.30
  5. Step 5: Solve for x
    x = 243,107,671,718.30/463,437
  6. Step 6: Final answer
    x = 524,575.45

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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.