Home / 593,215.02-818,632.63-321,276.69

Finding the Fourth Proportional to 593,215.02, 818,632.63 and 321,276.69

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Solution

The fourth proportional to 593,215.02, 818,632.63 and 321,276.69 is: 443,359.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,215.02 : 818,632.63 = 321,276.69 : x
  2. Step 2: Convert to fraction form
    593,215.02/818,632.63 = 321,276.69/x
  3. Step 3: Cross multiply
    593,215.02x = 818,632.63 × 321,276.69
  4. Step 4: Simplify right side
    593,215.02x = 263,007,581,692.40
  5. Step 5: Solve for x
    x = 263,007,581,692.40/593,215.02
  6. Step 6: Final answer
    x = 443,359.61

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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.