Home / 369,315.18-553,535.37-169,467.12

Finding the Fourth Proportional to 369,315.18, 553,535.37 and 169,467.12

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Solution

The fourth proportional to 369,315.18, 553,535.37 and 169,467.12 is: 253,999.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,315.18 : 553,535.37 = 169,467.12 : x
  2. Step 2: Convert to fraction form
    369,315.18/553,535.37 = 169,467.12/x
  3. Step 3: Cross multiply
    369,315.18x = 553,535.37 × 169,467.12
  4. Step 4: Simplify right side
    369,315.18x = 93,806,044,972.03
  5. Step 5: Solve for x
    x = 93,806,044,972.03/369,315.18
  6. Step 6: Final answer
    x = 253,999.97

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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.