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Finding the Fourth Proportional to 468,396.04, 702,667.52 and 152,780.08

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Solution

The fourth proportional to 468,396.04, 702,667.52 and 152,780.08 is: 229,194.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,396.04 : 702,667.52 = 152,780.08 : x
  2. Step 2: Convert to fraction form
    468,396.04/702,667.52 = 152,780.08/x
  3. Step 3: Cross multiply
    468,396.04x = 702,667.52 × 152,780.08
  4. Step 4: Simplify right side
    468,396.04x = 107,353,599,919.00
  5. Step 5: Solve for x
    x = 107,353,599,919.00/468,396.04
  6. Step 6: Final answer
    x = 229,194.08

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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.