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Finding the Fourth Proportional to 224,309.61, 336,464.37 and 66,536.69

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Solution

The fourth proportional to 224,309.61, 336,464.37 and 66,536.69 is: 99,805.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,309.61 : 336,464.37 = 66,536.69 : x
  2. Step 2: Convert to fraction form
    224,309.61/336,464.37 = 66,536.69/x
  3. Step 3: Cross multiply
    224,309.61x = 336,464.37 × 66,536.69
  4. Step 4: Simplify right side
    224,309.61x = 22,387,225,482.74
  5. Step 5: Solve for x
    x = 22,387,225,482.74/224,309.61
  6. Step 6: Final answer
    x = 99,805.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.