Home / 259,664.95-358,397.40-152,269.57

Finding the Fourth Proportional to 259,664.95, 358,397.40 and 152,269.57

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Solution

The fourth proportional to 259,664.95, 358,397.40 and 152,269.57 is: 210,167.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,664.95 : 358,397.40 = 152,269.57 : x
  2. Step 2: Convert to fraction form
    259,664.95/358,397.40 = 152,269.57/x
  3. Step 3: Cross multiply
    259,664.95x = 358,397.40 × 152,269.57
  4. Step 4: Simplify right side
    259,664.95x = 54,573,017,987.12
  5. Step 5: Solve for x
    x = 54,573,017,987.12/259,664.95
  6. Step 6: Final answer
    x = 210,167.06

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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.