Home / 716,330.04-1,074,125.24-210,825.34

Finding the Fourth Proportional to 716,330.04, 1,074,125.24 and 210,825.34

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Solution

The fourth proportional to 716,330.04, 1,074,125.24 and 210,825.34 is: 316,129.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,330.04 : 1,074,125.24 = 210,825.34 : x
  2. Step 2: Convert to fraction form
    716,330.04/1,074,125.24 = 210,825.34/x
  3. Step 3: Cross multiply
    716,330.04x = 1,074,125.24 × 210,825.34
  4. Step 4: Simplify right side
    716,330.04x = 226,452,818,925.58
  5. Step 5: Solve for x
    x = 226,452,818,925.58/716,330.04
  6. Step 6: Final answer
    x = 316,129.17

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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.