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Finding the Fourth Proportional to 265,630.26, 366,570.94 and 150,915.16

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Solution

The fourth proportional to 265,630.26, 366,570.94 and 150,915.16 is: 208,263.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,630.26 : 366,570.94 = 150,915.16 : x
  2. Step 2: Convert to fraction form
    265,630.26/366,570.94 = 150,915.16/x
  3. Step 3: Cross multiply
    265,630.26x = 366,570.94 × 150,915.16
  4. Step 4: Simplify right side
    265,630.26x = 55,321,112,061.45
  5. Step 5: Solve for x
    x = 55,321,112,061.45/265,630.26
  6. Step 6: Final answer
    x = 208,263.59

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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.