Home / 334,622.48-461,647.32-191,305.52

Finding the Fourth Proportional to 334,622.48, 461,647.32 and 191,305.52

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Solution

The fourth proportional to 334,622.48, 461,647.32 and 191,305.52 is: 263,926.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,622.48 : 461,647.32 = 191,305.52 : x
  2. Step 2: Convert to fraction form
    334,622.48/461,647.32 = 191,305.52/x
  3. Step 3: Cross multiply
    334,622.48x = 461,647.32 × 191,305.52
  4. Step 4: Simplify right side
    334,622.48x = 88,315,680,609.21
  5. Step 5: Solve for x
    x = 88,315,680,609.21/334,622.48
  6. Step 6: Final answer
    x = 263,926.32

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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.