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Finding the Fourth Proportional to 593,483.68, 818,914.97 and 351,727.24

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Solution

The fourth proportional to 593,483.68, 818,914.97 and 351,727.24 is: 485,328.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,483.68 : 818,914.97 = 351,727.24 : x
  2. Step 2: Convert to fraction form
    593,483.68/818,914.97 = 351,727.24/x
  3. Step 3: Cross multiply
    593,483.68x = 818,914.97 × 351,727.24
  4. Step 4: Simplify right side
    593,483.68x = 288,034,700,751.70
  5. Step 5: Solve for x
    x = 288,034,700,751.70/593,483.68
  6. Step 6: Final answer
    x = 485,328.76

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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.