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Finding the Fourth Proportional to 322,585.16, 483,957.12 and 112,224.92

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Solution

The fourth proportional to 322,585.16, 483,957.12 and 112,224.92 is: 168,365.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,585.16 : 483,957.12 = 112,224.92 : x
  2. Step 2: Convert to fraction form
    322,585.16/483,957.12 = 112,224.92/x
  3. Step 3: Cross multiply
    322,585.16x = 483,957.12 × 112,224.92
  4. Step 4: Simplify right side
    322,585.16x = 54,312,049,075.43
  5. Step 5: Solve for x
    x = 54,312,049,075.43/322,585.16
  6. Step 6: Final answer
    x = 168,365.00

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1.5x scale

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.