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Finding the Fourth Proportional to 348,477.06, 481,045.14 and 235,452.90

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Solution

The fourth proportional to 348,477.06, 481,045.14 and 235,452.90 is: 325,024.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,477.06 : 481,045.14 = 235,452.90 : x
  2. Step 2: Convert to fraction form
    348,477.06/481,045.14 = 235,452.90/x
  3. Step 3: Cross multiply
    348,477.06x = 481,045.14 × 235,452.90
  4. Step 4: Simplify right side
    348,477.06x = 113,263,473,243.91
  5. Step 5: Solve for x
    x = 113,263,473,243.91/348,477.06
  6. Step 6: Final answer
    x = 325,024.19

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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.