Home / 373,725.60-560,763.36-163,336.20

Finding the Fourth Proportional to 373,725.60, 560,763.36 and 163,336.20

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Solution

The fourth proportional to 373,725.60, 560,763.36 and 163,336.20 is: 245,080.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,725.60 : 560,763.36 = 163,336.20 : x
  2. Step 2: Convert to fraction form
    373,725.60/560,763.36 = 163,336.20/x
  3. Step 3: Cross multiply
    373,725.60x = 560,763.36 × 163,336.20
  4. Step 4: Simplify right side
    373,725.60x = 91,592,956,321.63
  5. Step 5: Solve for x
    x = 91,592,956,321.63/373,725.60
  6. Step 6: Final answer
    x = 245,080.77

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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.