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Finding the Fourth Proportional to 548,681.52, 757,202.04 and 322,325.04

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Solution

The fourth proportional to 548,681.52, 757,202.04 and 322,325.04 is: 444,821.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,681.52 : 757,202.04 = 322,325.04 : x
  2. Step 2: Convert to fraction form
    548,681.52/757,202.04 = 322,325.04/x
  3. Step 3: Cross multiply
    548,681.52x = 757,202.04 × 322,325.04
  4. Step 4: Simplify right side
    548,681.52x = 244,065,177,831.08
  5. Step 5: Solve for x
    x = 244,065,177,831.08/548,681.52
  6. Step 6: Final answer
    x = 444,821.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.