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Finding the Fourth Proportional to 232,430.40, 326,102.40 and 232,430.40

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Solution

The fourth proportional to 232,430.40, 326,102.40 and 232,430.40 is: 326,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,430.40 : 326,102.40 = 232,430.40 : x
  2. Step 2: Convert to fraction form
    232,430.40/326,102.40 = 232,430.40/x
  3. Step 3: Cross multiply
    232,430.40x = 326,102.40 × 232,430.40
  4. Step 4: Simplify right side
    232,430.40x = 75,796,111,272.96
  5. Step 5: Solve for x
    x = 75,796,111,272.96/232,430.40
  6. Step 6: Final answer
    x = 326,102.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.