Home / 608,923.15-913,587.57-204,155.41

Finding the Fourth Proportional to 608,923.15, 913,587.57 and 204,155.41

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Solution

The fourth proportional to 608,923.15, 913,587.57 and 204,155.41 is: 306,301.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,923.15 : 913,587.57 = 204,155.41 : x
  2. Step 2: Convert to fraction form
    608,923.15/913,587.57 = 204,155.41/x
  3. Step 3: Cross multiply
    608,923.15x = 913,587.57 × 204,155.41
  4. Step 4: Simplify right side
    608,923.15x = 186,513,844,924.25
  5. Step 5: Solve for x
    x = 186,513,844,924.25/608,923.15
  6. Step 6: Final answer
    x = 306,301.13

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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.