Home / 445,239.53-614,431.06-241,290.43

Finding the Fourth Proportional to 445,239.53, 614,431.06 and 241,290.43

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Solution

The fourth proportional to 445,239.53, 614,431.06 and 241,290.43 is: 332,981.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,239.53 : 614,431.06 = 241,290.43 : x
  2. Step 2: Convert to fraction form
    445,239.53/614,431.06 = 241,290.43/x
  3. Step 3: Cross multiply
    445,239.53x = 614,431.06 × 241,290.43
  4. Step 4: Simplify right side
    445,239.53x = 148,256,332,533.45
  5. Step 5: Solve for x
    x = 148,256,332,533.45/445,239.53
  6. Step 6: Final answer
    x = 332,981.07

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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.