Home / 334,523.20-501,784.80-222,354.40

Finding the Fourth Proportional to 334,523.20, 501,784.80 and 222,354.40

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Solution

The fourth proportional to 334,523.20, 501,784.80 and 222,354.40 is: 333,531.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,523.20 : 501,784.80 = 222,354.40 : x
  2. Step 2: Convert to fraction form
    334,523.20/501,784.80 = 222,354.40/x
  3. Step 3: Cross multiply
    334,523.20x = 501,784.80 × 222,354.40
  4. Step 4: Simplify right side
    334,523.20x = 111,574,058,133.12
  5. Step 5: Solve for x
    x = 111,574,058,133.12/334,523.20
  6. Step 6: Final answer
    x = 333,531.60

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Similar ratio
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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.