Home / 593,097.20-818,472.63-321,165.07

Finding the Fourth Proportional to 593,097.20, 818,472.63 and 321,165.07

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Solution

The fourth proportional to 593,097.20, 818,472.63 and 321,165.07 is: 443,206.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,097.20 : 818,472.63 = 321,165.07 : x
  2. Step 2: Convert to fraction form
    593,097.20/818,472.63 = 321,165.07/x
  3. Step 3: Cross multiply
    593,097.20x = 818,472.63 × 321,165.07
  4. Step 4: Simplify right side
    593,097.20x = 262,864,817,460.85
  5. Step 5: Solve for x
    x = 262,864,817,460.85/593,097.20
  6. Step 6: Final answer
    x = 443,206.98

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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.