Home / 716,258.61-1,074,271.12-210,701.33

Finding the Fourth Proportional to 716,258.61, 1,074,271.12 and 210,701.33

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Solution

The fourth proportional to 716,258.61, 1,074,271.12 and 210,701.33 is: 316,017.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,258.61 : 1,074,271.12 = 210,701.33 : x
  2. Step 2: Convert to fraction form
    716,258.61/1,074,271.12 = 210,701.33/x
  3. Step 3: Cross multiply
    716,258.61x = 1,074,271.12 × 210,701.33
  4. Step 4: Simplify right side
    716,258.61x = 226,350,347,339.73
  5. Step 5: Solve for x
    x = 226,350,347,339.73/716,258.61
  6. Step 6: Final answer
    x = 316,017.63

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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.