Home / 700,188.06-1,050,337.30-345,008.46

Finding the Fourth Proportional to 700,188.06, 1,050,337.30 and 345,008.46

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Solution

The fourth proportional to 700,188.06, 1,050,337.30 and 345,008.46 is: 517,539.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,188.06 : 1,050,337.30 = 345,008.46 : x
  2. Step 2: Convert to fraction form
    700,188.06/1,050,337.30 = 345,008.46/x
  3. Step 3: Cross multiply
    700,188.06x = 1,050,337.30 × 345,008.46
  4. Step 4: Simplify right side
    700,188.06x = 362,375,254,353.56
  5. Step 5: Solve for x
    x = 362,375,254,353.56/700,188.06
  6. Step 6: Final answer
    x = 517,539.89

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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.