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Finding the Fourth Proportional to 233,488.30, 350,210.56 and 75,718.12

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Solution

The fourth proportional to 233,488.30, 350,210.56 and 75,718.12 is: 113,570.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,488.30 : 350,210.56 = 75,718.12 : x
  2. Step 2: Convert to fraction form
    233,488.30/350,210.56 = 75,718.12/x
  3. Step 3: Cross multiply
    233,488.30x = 350,210.56 × 75,718.12
  4. Step 4: Simplify right side
    233,488.30x = 26,517,285,207.35
  5. Step 5: Solve for x
    x = 26,517,285,207.35/233,488.30
  6. Step 6: Final answer
    x = 113,570.08

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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.