Home / 462,006.12-637,578.90-271,157.16

Finding the Fourth Proportional to 462,006.12, 637,578.90 and 271,157.16

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Solution

The fourth proportional to 462,006.12, 637,578.90 and 271,157.16 is: 374,203.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,006.12 : 637,578.90 = 271,157.16 : x
  2. Step 2: Convert to fraction form
    462,006.12/637,578.90 = 271,157.16/x
  3. Step 3: Cross multiply
    462,006.12x = 637,578.90 × 271,157.16
  4. Step 4: Simplify right side
    462,006.12x = 172,884,083,799.92
  5. Step 5: Solve for x
    x = 172,884,083,799.92/462,006.12
  6. Step 6: Final answer
    x = 374,203.02

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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.