Home / 410,280.92-565,741.33-266,774.84

Finding the Fourth Proportional to 410,280.92, 565,741.33 and 266,774.84

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Solution

The fourth proportional to 410,280.92, 565,741.33 and 266,774.84 is: 367,859.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,280.92 : 565,741.33 = 266,774.84 : x
  2. Step 2: Convert to fraction form
    410,280.92/565,741.33 = 266,774.84/x
  3. Step 3: Cross multiply
    410,280.92x = 565,741.33 × 266,774.84
  4. Step 4: Simplify right side
    410,280.92x = 150,925,551,458.26
  5. Step 5: Solve for x
    x = 150,925,551,458.26/410,280.92
  6. Step 6: Final answer
    x = 367,859.05

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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.