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Finding the Fourth Proportional to 236,460.30, 354,690.45 and 236,460.30

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Solution

The fourth proportional to 236,460.30, 354,690.45 and 236,460.30 is: 354,690.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,460.30 : 354,690.45 = 236,460.30 : x
  2. Step 2: Convert to fraction form
    236,460.30/354,690.45 = 236,460.30/x
  3. Step 3: Cross multiply
    236,460.30x = 354,690.45 × 236,460.30
  4. Step 4: Simplify right side
    236,460.30x = 83,870,210,214.14
  5. Step 5: Solve for x
    x = 83,870,210,214.14/236,460.30
  6. Step 6: Final answer
    x = 354,690.45

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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.