Home / 447,430.02-671,378.49-181,387.14

Finding the Fourth Proportional to 447,430.02, 671,378.49 and 181,387.14

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Solution

The fourth proportional to 447,430.02, 671,378.49 and 181,387.14 is: 272,175.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,430.02 : 671,378.49 = 181,387.14 : x
  2. Step 2: Convert to fraction form
    447,430.02/671,378.49 = 181,387.14/x
  3. Step 3: Cross multiply
    447,430.02x = 671,378.49 × 181,387.14
  4. Step 4: Simplify right side
    447,430.02x = 121,779,424,158.62
  5. Step 5: Solve for x
    x = 121,779,424,158.62/447,430.02
  6. Step 6: Final answer
    x = 272,175.35

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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.