Home / 593,296.11-818,748.66-321,364.10

Finding the Fourth Proportional to 593,296.11, 818,748.66 and 321,364.10

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Solution

The fourth proportional to 593,296.11, 818,748.66 and 321,364.10 is: 443,482.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,296.11 : 818,748.66 = 321,364.10 : x
  2. Step 2: Convert to fraction form
    593,296.11/818,748.66 = 321,364.10/x
  3. Step 3: Cross multiply
    593,296.11x = 818,748.66 × 321,364.10
  4. Step 4: Simplify right side
    593,296.11x = 263,116,422,153.36
  5. Step 5: Solve for x
    x = 263,116,422,153.36/593,296.11
  6. Step 6: Final answer
    x = 443,482.47

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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.