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Finding the Fourth Proportional to 240,153.66, 360,292.73 and 127,741.32

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Solution

The fourth proportional to 240,153.66, 360,292.73 and 127,741.32 is: 191,645.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,153.66 : 360,292.73 = 127,741.32 : x
  2. Step 2: Convert to fraction form
    240,153.66/360,292.73 = 127,741.32/x
  3. Step 3: Cross multiply
    240,153.66x = 360,292.73 × 127,741.32
  4. Step 4: Simplify right side
    240,153.66x = 46,024,268,277.90
  5. Step 5: Solve for x
    x = 46,024,268,277.90/240,153.66
  6. Step 6: Final answer
    x = 191,645.08

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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.