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Finding the Fourth Proportional to 260,352.01, 359,141.19 and 151,444.08

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Solution

The fourth proportional to 260,352.01, 359,141.19 and 151,444.08 is: 208,908.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,352.01 : 359,141.19 = 151,444.08 : x
  2. Step 2: Convert to fraction form
    260,352.01/359,141.19 = 151,444.08/x
  3. Step 3: Cross multiply
    260,352.01x = 359,141.19 × 151,444.08
  4. Step 4: Simplify right side
    260,352.01x = 54,389,807,446.35
  5. Step 5: Solve for x
    x = 54,389,807,446.35/260,352.01
  6. Step 6: Final answer
    x = 208,908.73

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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.