Home / 474,110.35-653,713.22-383,185.15

Finding the Fourth Proportional to 474,110.35, 653,713.22 and 383,185.15

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Solution

The fourth proportional to 474,110.35, 653,713.22 and 383,185.15 is: 528,343.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,110.35 : 653,713.22 = 383,185.15 : x
  2. Step 2: Convert to fraction form
    474,110.35/653,713.22 = 383,185.15/x
  3. Step 3: Cross multiply
    474,110.35x = 653,713.22 × 383,185.15
  4. Step 4: Simplify right side
    474,110.35x = 250,493,197,586.36
  5. Step 5: Solve for x
    x = 250,493,197,586.36/474,110.35
  6. Step 6: Final answer
    x = 528,343.66

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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.