Home / 217,264.90-325,897.35-210,007.30

Finding the Fourth Proportional to 217,264.90, 325,897.35 and 210,007.30

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Solution

The fourth proportional to 217,264.90, 325,897.35 and 210,007.30 is: 315,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,264.90 : 325,897.35 = 210,007.30 : x
  2. Step 2: Convert to fraction form
    217,264.90/325,897.35 = 210,007.30/x
  3. Step 3: Cross multiply
    217,264.90x = 325,897.35 × 210,007.30
  4. Step 4: Simplify right side
    217,264.90x = 68,440,822,550.66
  5. Step 5: Solve for x
    x = 68,440,822,550.66/217,264.90
  6. Step 6: Final answer
    x = 315,010.95

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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.