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Finding the Fourth Proportional to 224,239.76, 336,379.08 and 64,316.48

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Solution

The fourth proportional to 224,239.76, 336,379.08 and 64,316.48 is: 96,480.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,239.76 : 336,379.08 = 64,316.48 : x
  2. Step 2: Convert to fraction form
    224,239.76/336,379.08 = 64,316.48/x
  3. Step 3: Cross multiply
    224,239.76x = 336,379.08 × 64,316.48
  4. Step 4: Simplify right side
    224,239.76x = 21,634,718,371.24
  5. Step 5: Solve for x
    x = 21,634,718,371.24/224,239.76
  6. Step 6: Final answer
    x = 96,480.30

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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.