Home / 434,459.06-651,687.26-110,246.52

Finding the Fourth Proportional to 434,459.06, 651,687.26 and 110,246.52

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Solution

The fourth proportional to 434,459.06, 651,687.26 and 110,246.52 is: 165,369.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,459.06 : 651,687.26 = 110,246.52 : x
  2. Step 2: Convert to fraction form
    434,459.06/651,687.26 = 110,246.52/x
  3. Step 3: Cross multiply
    434,459.06x = 651,687.26 × 110,246.52
  4. Step 4: Simplify right side
    434,459.06x = 71,846,252,543.34
  5. Step 5: Solve for x
    x = 71,846,252,543.34/434,459.06
  6. Step 6: Final answer
    x = 165,369.44

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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.