Home / 716,266.94-1,074,283.62-210,709.72

Finding the Fourth Proportional to 716,266.94, 1,074,283.62 and 210,709.72

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Solution

The fourth proportional to 716,266.94, 1,074,283.62 and 210,709.72 is: 316,030.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,266.94 : 1,074,283.62 = 210,709.72 : x
  2. Step 2: Convert to fraction form
    716,266.94/1,074,283.62 = 210,709.72/x
  3. Step 3: Cross multiply
    716,266.94x = 1,074,283.62 × 210,709.72
  4. Step 4: Simplify right side
    716,266.94x = 226,361,998,085.08
  5. Step 5: Solve for x
    x = 226,361,998,085.08/716,266.94
  6. Step 6: Final answer
    x = 316,030.22

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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.