Home / 434,379.14-651,655.50-150,080.07

Finding the Fourth Proportional to 434,379.14, 651,655.50 and 150,080.07

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Solution

The fourth proportional to 434,379.14, 651,655.50 and 150,080.07 is: 225,150.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,379.14 : 651,655.50 = 150,080.07 : x
  2. Step 2: Convert to fraction form
    434,379.14/651,655.50 = 150,080.07/x
  3. Step 3: Cross multiply
    434,379.14x = 651,655.50 × 150,080.07
  4. Step 4: Simplify right side
    434,379.14x = 97,800,504,936.79
  5. Step 5: Solve for x
    x = 97,800,504,936.79/434,379.14
  6. Step 6: Final answer
    x = 225,150.10

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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.