Home / 339,612.32-468,669.30-186,667.18

Finding the Fourth Proportional to 339,612.32, 468,669.30 and 186,667.18

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Solution

The fourth proportional to 339,612.32, 468,669.30 and 186,667.18 is: 257,603.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,612.32 : 468,669.30 = 186,667.18 : x
  2. Step 2: Convert to fraction form
    339,612.32/468,669.30 = 186,667.18/x
  3. Step 3: Cross multiply
    339,612.32x = 468,669.30 × 186,667.18
  4. Step 4: Simplify right side
    339,612.32x = 87,485,176,583.57
  5. Step 5: Solve for x
    x = 87,485,176,583.57/339,612.32
  6. Step 6: Final answer
    x = 257,603.07

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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.