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Finding the Fourth Proportional to 606,085.92, 908,931.06 and 201,169.44

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Solution

The fourth proportional to 606,085.92, 908,931.06 and 201,169.44 is: 301,688.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,085.92 : 908,931.06 = 201,169.44 : x
  2. Step 2: Convert to fraction form
    606,085.92/908,931.06 = 201,169.44/x
  3. Step 3: Cross multiply
    606,085.92x = 908,931.06 × 201,169.44
  4. Step 4: Simplify right side
    606,085.92x = 182,849,152,338.81
  5. Step 5: Solve for x
    x = 182,849,152,338.81/606,085.92
  6. Step 6: Final answer
    x = 301,688.50

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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.