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Finding the Fourth Proportional to 352,592.04, 486,585.47 and 191,453.88

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Solution

The fourth proportional to 352,592.04, 486,585.47 and 191,453.88 is: 264,210.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,592.04 : 486,585.47 = 191,453.88 : x
  2. Step 2: Convert to fraction form
    352,592.04/486,585.47 = 191,453.88/x
  3. Step 3: Cross multiply
    352,592.04x = 486,585.47 × 191,453.88
  4. Step 4: Simplify right side
    352,592.04x = 93,158,675,225.85
  5. Step 5: Solve for x
    x = 93,158,675,225.85/352,592.04
  6. Step 6: Final answer
    x = 264,210.94

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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.