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Finding the Fourth Proportional to 265,536.34, 366,272.70 and 158,026.12

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Solution

The fourth proportional to 265,536.34, 366,272.70 and 158,026.12 is: 217,976.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,536.34 : 366,272.70 = 158,026.12 : x
  2. Step 2: Convert to fraction form
    265,536.34/366,272.70 = 158,026.12/x
  3. Step 3: Cross multiply
    265,536.34x = 366,272.70 × 158,026.12
  4. Step 4: Simplify right side
    265,536.34x = 57,880,653,642.92
  5. Step 5: Solve for x
    x = 57,880,653,642.92/265,536.34
  6. Step 6: Final answer
    x = 217,976.39

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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.