Home / 716,273.88-1,074,294.02-210,716.67

Finding the Fourth Proportional to 716,273.88, 1,074,294.02 and 210,716.67

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Solution

The fourth proportional to 716,273.88, 1,074,294.02 and 210,716.67 is: 316,040.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,273.88 : 1,074,294.02 = 210,716.67 : x
  2. Step 2: Convert to fraction form
    716,273.88/1,074,294.02 = 210,716.67/x
  3. Step 3: Cross multiply
    716,273.88x = 1,074,294.02 × 210,716.67
  4. Step 4: Simplify right side
    716,273.88x = 226,371,657,441.73
  5. Step 5: Solve for x
    x = 226,371,657,441.73/716,273.88
  6. Step 6: Final answer
    x = 316,040.64

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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.