Home / 537,132.15-805,696.77-200,165.13

Finding the Fourth Proportional to 537,132.15, 805,696.77 and 200,165.13

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Solution

The fourth proportional to 537,132.15, 805,696.77 and 200,165.13 is: 300,247.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,132.15 : 805,696.77 = 200,165.13 : x
  2. Step 2: Convert to fraction form
    537,132.15/805,696.77 = 200,165.13/x
  3. Step 3: Cross multiply
    537,132.15x = 805,696.77 × 200,165.13
  4. Step 4: Simplify right side
    537,132.15x = 161,272,398,707.63
  5. Step 5: Solve for x
    x = 161,272,398,707.63/537,132.15
  6. Step 6: Final answer
    x = 300,247.15

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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.