Home / 945,445.48-1,418,173.44-235,473.56

Finding the Fourth Proportional to 945,445.48, 1,418,173.44 and 235,473.56

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Solution

The fourth proportional to 945,445.48, 1,418,173.44 and 235,473.56 is: 353,211.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,445.48 : 1,418,173.44 = 235,473.56 : x
  2. Step 2: Convert to fraction form
    945,445.48/1,418,173.44 = 235,473.56/x
  3. Step 3: Cross multiply
    945,445.48x = 1,418,173.44 × 235,473.56
  4. Step 4: Simplify right side
    945,445.48x = 333,942,348,614.25
  5. Step 5: Solve for x
    x = 333,942,348,614.25/945,445.48
  6. Step 6: Final answer
    x = 353,211.64

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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.