Home / 548,341.45-822,577.78-193,282.00

Finding the Fourth Proportional to 548,341.45, 822,577.78 and 193,282.00

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Solution

The fourth proportional to 548,341.45, 822,577.78 and 193,282.00 is: 289,946.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,341.45 : 822,577.78 = 193,282.00 : x
  2. Step 2: Convert to fraction form
    548,341.45/822,577.78 = 193,282.00/x
  3. Step 3: Cross multiply
    548,341.45x = 822,577.78 × 193,282.00
  4. Step 4: Simplify right side
    548,341.45x = 158,989,476,659.12
  5. Step 5: Solve for x
    x = 158,989,476,659.12/548,341.45
  6. Step 6: Final answer
    x = 289,946.12

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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.