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Finding the Fourth Proportional to 444,070.07, 612,820.16 and 245,165.48

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Solution

The fourth proportional to 444,070.07, 612,820.16 and 245,165.48 is: 338,330.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,070.07 : 612,820.16 = 245,165.48 : x
  2. Step 2: Convert to fraction form
    444,070.07/612,820.16 = 245,165.48/x
  3. Step 3: Cross multiply
    444,070.07x = 612,820.16 × 245,165.48
  4. Step 4: Simplify right side
    444,070.07x = 150,242,344,390.15
  5. Step 5: Solve for x
    x = 150,242,344,390.15/444,070.07
  6. Step 6: Final answer
    x = 338,330.27

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1.5x scale

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.