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Finding the Fourth Proportional to 224,624.09, 336,984.48 and 64,698.92

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Solution

The fourth proportional to 224,624.09, 336,984.48 and 64,698.92 is: 97,062.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,624.09 : 336,984.48 = 64,698.92 : x
  2. Step 2: Convert to fraction form
    224,624.09/336,984.48 = 64,698.92/x
  3. Step 3: Cross multiply
    224,624.09x = 336,984.48 × 64,698.92
  4. Step 4: Simplify right side
    224,624.09x = 21,802,531,912.76
  5. Step 5: Solve for x
    x = 21,802,531,912.76/224,624.09
  6. Step 6: Final answer
    x = 97,062.30

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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.