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Finding the Fourth Proportional to 575,343.98, 863,172.70 and 175,975.90

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Solution

The fourth proportional to 575,343.98, 863,172.70 and 175,975.90 is: 264,011.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,343.98 : 863,172.70 = 175,975.90 : x
  2. Step 2: Convert to fraction form
    575,343.98/863,172.70 = 175,975.90/x
  3. Step 3: Cross multiply
    575,343.98x = 863,172.70 × 175,975.90
  4. Step 4: Simplify right side
    575,343.98x = 151,897,592,737.93
  5. Step 5: Solve for x
    x = 151,897,592,737.93/575,343.98
  6. Step 6: Final answer
    x = 264,011.79

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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.