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Finding the Fourth Proportional to 265,421.13, 366,524.57 and 168,656.88

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Solution

The fourth proportional to 265,421.13, 366,524.57 and 168,656.88 is: 232,901.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,421.13 : 366,524.57 = 168,656.88 : x
  2. Step 2: Convert to fraction form
    265,421.13/366,524.57 = 168,656.88/x
  3. Step 3: Cross multiply
    265,421.13x = 366,524.57 × 168,656.88
  4. Step 4: Simplify right side
    265,421.13x = 61,816,889,466.72
  5. Step 5: Solve for x
    x = 61,816,889,466.72/265,421.13
  6. Step 6: Final answer
    x = 232,901.16

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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.