Home / 531,197.04-733,030.57-289,474.47

Finding the Fourth Proportional to 531,197.04, 733,030.57 and 289,474.47

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Solution

The fourth proportional to 531,197.04, 733,030.57 and 289,474.47 is: 399,463.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,197.04 : 733,030.57 = 289,474.47 : x
  2. Step 2: Convert to fraction form
    531,197.04/733,030.57 = 289,474.47/x
  3. Step 3: Cross multiply
    531,197.04x = 733,030.57 × 289,474.47
  4. Step 4: Simplify right side
    531,197.04x = 212,193,635,744.55
  5. Step 5: Solve for x
    x = 212,193,635,744.55/531,197.04
  6. Step 6: Final answer
    x = 399,463.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.