Home / 369,825.04-510,358.56-200,059.28

Finding the Fourth Proportional to 369,825.04, 510,358.56 and 200,059.28

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Solution

The fourth proportional to 369,825.04, 510,358.56 and 200,059.28 is: 276,081.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,825.04 : 510,358.56 = 200,059.28 : x
  2. Step 2: Convert to fraction form
    369,825.04/510,358.56 = 200,059.28/x
  3. Step 3: Cross multiply
    369,825.04x = 510,358.56 × 200,059.28
  4. Step 4: Simplify right side
    369,825.04x = 102,101,966,055.44
  5. Step 5: Solve for x
    x = 102,101,966,055.44/369,825.04
  6. Step 6: Final answer
    x = 276,081.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.