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Finding the Fourth Proportional to 235,397.34, 352,623.24 and 108,860.22

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Solution

The fourth proportional to 235,397.34, 352,623.24 and 108,860.22 is: 163,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,397.34 : 352,623.24 = 108,860.22 : x
  2. Step 2: Convert to fraction form
    235,397.34/352,623.24 = 108,860.22/x
  3. Step 3: Cross multiply
    235,397.34x = 352,623.24 × 108,860.22
  4. Step 4: Simplify right side
    235,397.34x = 38,386,643,483.51
  5. Step 5: Solve for x
    x = 38,386,643,483.51/235,397.34
  6. Step 6: Final answer
    x = 163,071.70

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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.