Home / 369,834.04-554,287.95-198,635.04

Finding the Fourth Proportional to 369,834.04, 554,287.95 and 198,635.04

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Solution

The fourth proportional to 369,834.04, 554,287.95 and 198,635.04 is: 297,703.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,834.04 : 554,287.95 = 198,635.04 : x
  2. Step 2: Convert to fraction form
    369,834.04/554,287.95 = 198,635.04/x
  3. Step 3: Cross multiply
    369,834.04x = 554,287.95 × 198,635.04
  4. Step 4: Simplify right side
    369,834.04x = 110,101,009,119.77
  5. Step 5: Solve for x
    x = 110,101,009,119.77/369,834.04
  6. Step 6: Final answer
    x = 297,703.83

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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.