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Finding the Fourth Proportional to 333,029.08, 499,412.13 and 133,312.24

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Solution

The fourth proportional to 333,029.08, 499,412.13 and 133,312.24 is: 199,915.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,029.08 : 499,412.13 = 133,312.24 : x
  2. Step 2: Convert to fraction form
    333,029.08/499,412.13 = 133,312.24/x
  3. Step 3: Cross multiply
    333,029.08x = 499,412.13 × 133,312.24
  4. Step 4: Simplify right side
    333,029.08x = 66,577,749,733.47
  5. Step 5: Solve for x
    x = 66,577,749,733.47/333,029.08
  6. Step 6: Final answer
    x = 199,915.72

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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.