Home / 548,386.56-822,571.20-174,404.16

Finding the Fourth Proportional to 548,386.56, 822,571.20 and 174,404.16

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Solution

The fourth proportional to 548,386.56, 822,571.20 and 174,404.16 is: 261,603.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,386.56 : 822,571.20 = 174,404.16 : x
  2. Step 2: Convert to fraction form
    548,386.56/822,571.20 = 174,404.16/x
  3. Step 3: Cross multiply
    548,386.56x = 822,571.20 × 174,404.16
  4. Step 4: Simplify right side
    548,386.56x = 143,459,839,176.19
  5. Step 5: Solve for x
    x = 143,459,839,176.19/548,386.56
  6. Step 6: Final answer
    x = 261,603.49

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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.