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Finding the Fourth Proportional to 341,104.80, 511,695.60 and 104,445.60

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Solution

The fourth proportional to 341,104.80, 511,695.60 and 104,445.60 is: 156,680.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,104.80 : 511,695.60 = 104,445.60 : x
  2. Step 2: Convert to fraction form
    341,104.80/511,695.60 = 104,445.60/x
  3. Step 3: Cross multiply
    341,104.80x = 511,695.60 × 104,445.60
  4. Step 4: Simplify right side
    341,104.80x = 53,444,353,959.36
  5. Step 5: Solve for x
    x = 53,444,353,959.36/341,104.80
  6. Step 6: Final answer
    x = 156,680.16

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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.