Home / 447,675.40-671,513.10-181,444.60

Finding the Fourth Proportional to 447,675.40, 671,513.10 and 181,444.60

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Solution

The fourth proportional to 447,675.40, 671,513.10 and 181,444.60 is: 272,166.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,675.40 : 671,513.10 = 181,444.60 : x
  2. Step 2: Convert to fraction form
    447,675.40/671,513.10 = 181,444.60/x
  3. Step 3: Cross multiply
    447,675.40x = 671,513.10 × 181,444.60
  4. Step 4: Simplify right side
    447,675.40x = 121,842,425,824.26
  5. Step 5: Solve for x
    x = 121,842,425,824.26/447,675.40
  6. Step 6: Final answer
    x = 272,166.90

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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.