Home / 313,966.92-433,221.78-184,931.10

Finding the Fourth Proportional to 313,966.92, 433,221.78 and 184,931.10

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Solution

The fourth proportional to 313,966.92, 433,221.78 and 184,931.10 is: 255,173.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,966.92 : 433,221.78 = 184,931.10 : x
  2. Step 2: Convert to fraction form
    313,966.92/433,221.78 = 184,931.10/x
  3. Step 3: Cross multiply
    313,966.92x = 433,221.78 × 184,931.10
  4. Step 4: Simplify right side
    313,966.92x = 80,116,180,319.36
  5. Step 5: Solve for x
    x = 80,116,180,319.36/313,966.92
  6. Step 6: Final answer
    x = 255,173.95

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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.