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Finding the Fourth Proportional to 576,039.06, 864,204.48 and 176,700.24

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Solution

The fourth proportional to 576,039.06, 864,204.48 and 176,700.24 is: 265,095.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,039.06 : 864,204.48 = 176,700.24 : x
  2. Step 2: Convert to fraction form
    576,039.06/864,204.48 = 176,700.24/x
  3. Step 3: Cross multiply
    576,039.06x = 864,204.48 × 176,700.24
  4. Step 4: Simplify right side
    576,039.06x = 152,705,139,025.08
  5. Step 5: Solve for x
    x = 152,705,139,025.08/576,039.06
  6. Step 6: Final answer
    x = 265,095.11

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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.