Home / 369,313.60-553,959.46-153,150.52

Finding the Fourth Proportional to 369,313.60, 553,959.46 and 153,150.52

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Solution

The fourth proportional to 369,313.60, 553,959.46 and 153,150.52 is: 229,721.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,313.60 : 553,959.46 = 153,150.52 : x
  2. Step 2: Convert to fraction form
    369,313.60/553,959.46 = 153,150.52/x
  3. Step 3: Cross multiply
    369,313.60x = 553,959.46 × 153,150.52
  4. Step 4: Simplify right side
    369,313.60x = 84,839,179,357.92
  5. Step 5: Solve for x
    x = 84,839,179,357.92/369,313.60
  6. Step 6: Final answer
    x = 229,721.24

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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.