Home / 548,071.18-822,106.77-193,002.01

Finding the Fourth Proportional to 548,071.18, 822,106.77 and 193,002.01

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Solution

The fourth proportional to 548,071.18, 822,106.77 and 193,002.01 is: 289,503.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,071.18 : 822,106.77 = 193,002.01 : x
  2. Step 2: Convert to fraction form
    548,071.18/822,106.77 = 193,002.01/x
  3. Step 3: Cross multiply
    548,071.18x = 822,106.77 × 193,002.01
  4. Step 4: Simplify right side
    548,071.18x = 158,668,256,265.58
  5. Step 5: Solve for x
    x = 158,668,256,265.58/548,071.18
  6. Step 6: Final answer
    x = 289,503.01

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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.