Home / 702,332.79-1,053,096.76-215,888.23

Finding the Fourth Proportional to 702,332.79, 1,053,096.76 and 215,888.23

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Solution

The fourth proportional to 702,332.79, 1,053,096.76 and 215,888.23 is: 323,708.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,332.79 : 1,053,096.76 = 215,888.23 : x
  2. Step 2: Convert to fraction form
    702,332.79/1,053,096.76 = 215,888.23/x
  3. Step 3: Cross multiply
    702,332.79x = 1,053,096.76 × 215,888.23
  4. Step 4: Simplify right side
    702,332.79x = 227,351,195,535.14
  5. Step 5: Solve for x
    x = 227,351,195,535.14/702,332.79
  6. Step 6: Final answer
    x = 323,708.64

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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.