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Finding the Fourth Proportional to 241,415.10, 362,122.65 and 83,648.70

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Solution

The fourth proportional to 241,415.10, 362,122.65 and 83,648.70 is: 125,473.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,415.10 : 362,122.65 = 83,648.70 : x
  2. Step 2: Convert to fraction form
    241,415.10/362,122.65 = 83,648.70/x
  3. Step 3: Cross multiply
    241,415.10x = 362,122.65 × 83,648.70
  4. Step 4: Simplify right side
    241,415.10x = 30,291,088,913.06
  5. Step 5: Solve for x
    x = 30,291,088,913.06/241,415.10
  6. Step 6: Final answer
    x = 125,473.05

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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.