Home / 369,274.32-553,689.94-169,344.27

Finding the Fourth Proportional to 369,274.32, 553,689.94 and 169,344.27

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Solution

The fourth proportional to 369,274.32, 553,689.94 and 169,344.27 is: 253,914.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,274.32 : 553,689.94 = 169,344.27 : x
  2. Step 2: Convert to fraction form
    369,274.32/553,689.94 = 169,344.27/x
  3. Step 3: Cross multiply
    369,274.32x = 553,689.94 × 169,344.27
  4. Step 4: Simplify right side
    369,274.32x = 93,764,218,695.64
  5. Step 5: Solve for x
    x = 93,764,218,695.64/369,274.32
  6. Step 6: Final answer
    x = 253,914.81

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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.