Home / 700,027.40-1,050,170.70-226,728.20

Finding the Fourth Proportional to 700,027.40, 1,050,170.70 and 226,728.20

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Solution

The fourth proportional to 700,027.40, 1,050,170.70 and 226,728.20 is: 340,134.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,027.40 : 1,050,170.70 = 226,728.20 : x
  2. Step 2: Convert to fraction form
    700,027.40/1,050,170.70 = 226,728.20/x
  3. Step 3: Cross multiply
    700,027.40x = 1,050,170.70 × 226,728.20
  4. Step 4: Simplify right side
    700,027.40x = 238,103,312,503.74
  5. Step 5: Solve for x
    x = 238,103,312,503.74/700,027.40
  6. Step 6: Final answer
    x = 340,134.28

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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.