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Finding the Fourth Proportional to 241,886.20, 333,790.32 and 146,387.20

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Solution

The fourth proportional to 241,886.20, 333,790.32 and 146,387.20 is: 202,006.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,886.20 : 333,790.32 = 146,387.20 : x
  2. Step 2: Convert to fraction form
    241,886.20/333,790.32 = 146,387.20/x
  3. Step 3: Cross multiply
    241,886.20x = 333,790.32 × 146,387.20
  4. Step 4: Simplify right side
    241,886.20x = 48,862,630,331.90
  5. Step 5: Solve for x
    x = 48,862,630,331.90/241,886.20
  6. Step 6: Final answer
    x = 202,006.69

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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.