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Finding the Fourth Proportional to 265,602.25, 366,546.50 and 152,432.29

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Solution

The fourth proportional to 265,602.25, 366,546.50 and 152,432.29 is: 210,365.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,602.25 : 366,546.50 = 152,432.29 : x
  2. Step 2: Convert to fraction form
    265,602.25/366,546.50 = 152,432.29/x
  3. Step 3: Cross multiply
    265,602.25x = 366,546.50 × 152,432.29
  4. Step 4: Simplify right side
    265,602.25x = 55,873,522,386.49
  5. Step 5: Solve for x
    x = 55,873,522,386.49/265,602.25
  6. Step 6: Final answer
    x = 210,365.40

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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.