Home / 716,313.64-1,074,100.69-210,808.98

Finding the Fourth Proportional to 716,313.64, 1,074,100.69 and 210,808.98

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Solution

The fourth proportional to 716,313.64, 1,074,100.69 and 210,808.98 is: 316,104.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,313.64 : 1,074,100.69 = 210,808.98 : x
  2. Step 2: Convert to fraction form
    716,313.64/1,074,100.69 = 210,808.98/x
  3. Step 3: Cross multiply
    716,313.64x = 1,074,100.69 × 210,808.98
  4. Step 4: Simplify right side
    716,313.64x = 226,430,070,876.20
  5. Step 5: Solve for x
    x = 226,430,070,876.20/716,313.64
  6. Step 6: Final answer
    x = 316,104.65

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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.