Home / 369,378.22-554,084.01-113,192.36

Finding the Fourth Proportional to 369,378.22, 554,084.01 and 113,192.36

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Solution

The fourth proportional to 369,378.22, 554,084.01 and 113,192.36 is: 169,793.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,378.22 : 554,084.01 = 113,192.36 : x
  2. Step 2: Convert to fraction form
    369,378.22/554,084.01 = 113,192.36/x
  3. Step 3: Cross multiply
    369,378.22x = 554,084.01 × 113,192.36
  4. Step 4: Simplify right side
    369,378.22x = 62,718,076,730.16
  5. Step 5: Solve for x
    x = 62,718,076,730.16/369,378.22
  6. Step 6: Final answer
    x = 169,793.65

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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.