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Finding the Fourth Proportional to 297,205.04, 410,150.08 and 163,069.04

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Solution

The fourth proportional to 297,205.04, 410,150.08 and 163,069.04 is: 225,039.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,205.04 : 410,150.08 = 163,069.04 : x
  2. Step 2: Convert to fraction form
    297,205.04/410,150.08 = 163,069.04/x
  3. Step 3: Cross multiply
    297,205.04x = 410,150.08 × 163,069.04
  4. Step 4: Simplify right side
    297,205.04x = 66,882,779,801.52
  5. Step 5: Solve for x
    x = 66,882,779,801.52/297,205.04
  6. Step 6: Final answer
    x = 225,039.18

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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.