Home / 536,549.04-804,823.71-199,545.66

Finding the Fourth Proportional to 536,549.04, 804,823.71 and 199,545.66

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Solution

The fourth proportional to 536,549.04, 804,823.71 and 199,545.66 is: 299,318.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,549.04 : 804,823.71 = 199,545.66 : x
  2. Step 2: Convert to fraction form
    536,549.04/804,823.71 = 199,545.66/x
  3. Step 3: Cross multiply
    536,549.04x = 804,823.71 × 199,545.66
  4. Step 4: Simplify right side
    536,549.04x = 160,599,078,395.60
  5. Step 5: Solve for x
    x = 160,599,078,395.60/536,549.04
  6. Step 6: Final answer
    x = 299,318.55

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Similar ratio
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1.5x scale

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.