Home / 445,099.98-614,238.05-241,152.31

Finding the Fourth Proportional to 445,099.98, 614,238.05 and 241,152.31

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Solution

The fourth proportional to 445,099.98, 614,238.05 and 241,152.31 is: 332,790.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,099.98 : 614,238.05 = 241,152.31 : x
  2. Step 2: Convert to fraction form
    445,099.98/614,238.05 = 241,152.31/x
  3. Step 3: Cross multiply
    445,099.98x = 614,238.05 × 241,152.31
  4. Step 4: Simplify right side
    445,099.98x = 148,124,924,647.40
  5. Step 5: Solve for x
    x = 148,124,924,647.40/445,099.98
  6. Step 6: Final answer
    x = 332,790.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.