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Finding the Fourth Proportional to 350,752.56, 484,085.94 and 197,822.16

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Solution

The fourth proportional to 350,752.56, 484,085.94 and 197,822.16 is: 273,021.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,752.56 : 484,085.94 = 197,822.16 : x
  2. Step 2: Convert to fraction form
    350,752.56/484,085.94 = 197,822.16/x
  3. Step 3: Cross multiply
    350,752.56x = 484,085.94 × 197,822.16
  4. Step 4: Simplify right side
    350,752.56x = 95,762,926,276.43
  5. Step 5: Solve for x
    x = 95,762,926,276.43/350,752.56
  6. Step 6: Final answer
    x = 273,021.32

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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.