Home / 369,619.92-554,434.02-116,894.30

Finding the Fourth Proportional to 369,619.92, 554,434.02 and 116,894.30

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Solution

The fourth proportional to 369,619.92, 554,434.02 and 116,894.30 is: 175,342.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,619.92 : 554,434.02 = 116,894.30 : x
  2. Step 2: Convert to fraction form
    369,619.92/554,434.02 = 116,894.30/x
  3. Step 3: Cross multiply
    369,619.92x = 554,434.02 × 116,894.30
  4. Step 4: Simplify right side
    369,619.92x = 64,810,176,664.09
  5. Step 5: Solve for x
    x = 64,810,176,664.09/369,619.92
  6. Step 6: Final answer
    x = 175,342.76

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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.