Home / 410,090.60-614,951.34-173,311.40

Finding the Fourth Proportional to 410,090.60, 614,951.34 and 173,311.40

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Solution

The fourth proportional to 410,090.60, 614,951.34 and 173,311.40 is: 259,889.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,090.60 : 614,951.34 = 173,311.40 : x
  2. Step 2: Convert to fraction form
    410,090.60/614,951.34 = 173,311.40/x
  3. Step 3: Cross multiply
    410,090.60x = 614,951.34 × 173,311.40
  4. Step 4: Simplify right side
    410,090.60x = 106,578,077,667.28
  5. Step 5: Solve for x
    x = 106,578,077,667.28/410,090.60
  6. Step 6: Final answer
    x = 259,889.10

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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.