Home / 301,832.40-453,623.40-263,341.20

Finding the Fourth Proportional to 301,832.40, 453,623.40 and 263,341.20

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Solution

The fourth proportional to 301,832.40, 453,623.40 and 263,341.20 is: 395,775.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,832.40 : 453,623.40 = 263,341.20 : x
  2. Step 2: Convert to fraction form
    301,832.40/453,623.40 = 263,341.20/x
  3. Step 3: Cross multiply
    301,832.40x = 453,623.40 × 263,341.20
  4. Step 4: Simplify right side
    301,832.40x = 119,457,730,504.08
  5. Step 5: Solve for x
    x = 119,457,730,504.08/301,832.40
  6. Step 6: Final answer
    x = 395,775.04

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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.