Home / 716,275.06-1,074,295.74-210,717.76

Finding the Fourth Proportional to 716,275.06, 1,074,295.74 and 210,717.76

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Solution

The fourth proportional to 716,275.06, 1,074,295.74 and 210,717.76 is: 316,042.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,275.06 : 1,074,295.74 = 210,717.76 : x
  2. Step 2: Convert to fraction form
    716,275.06/1,074,295.74 = 210,717.76/x
  3. Step 3: Cross multiply
    716,275.06x = 1,074,295.74 × 210,717.76
  4. Step 4: Simplify right side
    716,275.06x = 226,373,191,910.34
  5. Step 5: Solve for x
    x = 226,373,191,910.34/716,275.06
  6. Step 6: Final answer
    x = 316,042.26

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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.