Home / 434,102.74-651,260.67-350,619.46

Finding the Fourth Proportional to 434,102.74, 651,260.67 and 350,619.46

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Solution

The fourth proportional to 434,102.74, 651,260.67 and 350,619.46 is: 526,015.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,102.74 : 651,260.67 = 350,619.46 : x
  2. Step 2: Convert to fraction form
    434,102.74/651,260.67 = 350,619.46/x
  3. Step 3: Cross multiply
    434,102.74x = 651,260.67 × 350,619.46
  4. Step 4: Simplify right side
    434,102.74x = 228,344,664,434.64
  5. Step 5: Solve for x
    x = 228,344,664,434.64/434,102.74
  6. Step 6: Final answer
    x = 526,015.26

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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.