Home / 364,220.18-546,488-195,543.71

Finding the Fourth Proportional to 364,220.18, 546,488 and 195,543.71

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Solution

The fourth proportional to 364,220.18, 546,488 and 195,543.71 is: 293,400.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,220.18 : 546,488 = 195,543.71 : x
  2. Step 2: Convert to fraction form
    364,220.18/546,488 = 195,543.71/x
  3. Step 3: Cross multiply
    364,220.18x = 546,488 × 195,543.71
  4. Step 4: Simplify right side
    364,220.18x = 106,862,290,990.48
  5. Step 5: Solve for x
    x = 106,862,290,990.48/364,220.18
  6. Step 6: Final answer
    x = 293,400.25

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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.