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Finding the Fourth Proportional to 575,373.62, 863,029.13 and 176,014.39

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Solution

The fourth proportional to 575,373.62, 863,029.13 and 176,014.39 is: 264,012.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,373.62 : 863,029.13 = 176,014.39 : x
  2. Step 2: Convert to fraction form
    575,373.62/863,029.13 = 176,014.39/x
  3. Step 3: Cross multiply
    575,373.62x = 863,029.13 × 176,014.39
  4. Step 4: Simplify right side
    575,373.62x = 151,905,544,151.64
  5. Step 5: Solve for x
    x = 151,905,544,151.64/575,373.62
  6. Step 6: Final answer
    x = 264,012.01

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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.