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Finding the Fourth Proportional to 236,473.10, 354,709.65 and 236,473.10

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Solution

The fourth proportional to 236,473.10, 354,709.65 and 236,473.10 is: 354,709.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,473.10 : 354,709.65 = 236,473.10 : x
  2. Step 2: Convert to fraction form
    236,473.10/354,709.65 = 236,473.10/x
  3. Step 3: Cross multiply
    236,473.10x = 354,709.65 × 236,473.10
  4. Step 4: Simplify right side
    236,473.10x = 83,879,290,535.42
  5. Step 5: Solve for x
    x = 83,879,290,535.42/236,473.10
  6. Step 6: Final answer
    x = 354,709.65

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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.