Home / 334,370.12-461,430.78-191,133.26

Finding the Fourth Proportional to 334,370.12, 461,430.78 and 191,133.26

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Solution

The fourth proportional to 334,370.12, 461,430.78 and 191,133.26 is: 263,763.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,370.12 : 461,430.78 = 191,133.26 : x
  2. Step 2: Convert to fraction form
    334,370.12/461,430.78 = 191,133.26/x
  3. Step 3: Cross multiply
    334,370.12x = 461,430.78 × 191,133.26
  4. Step 4: Simplify right side
    334,370.12x = 88,194,769,245.74
  5. Step 5: Solve for x
    x = 88,194,769,245.74/334,370.12
  6. Step 6: Final answer
    x = 263,763.91

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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.