Home / 445,465.20-614,740.02-241,515.49

Finding the Fourth Proportional to 445,465.20, 614,740.02 and 241,515.49

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Solution

The fourth proportional to 445,465.20, 614,740.02 and 241,515.49 is: 333,290.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,465.20 : 614,740.02 = 241,515.49 : x
  2. Step 2: Convert to fraction form
    445,465.20/614,740.02 = 241,515.49/x
  3. Step 3: Cross multiply
    445,465.20x = 614,740.02 × 241,515.49
  4. Step 4: Simplify right side
    445,465.20x = 148,469,237,152.91
  5. Step 5: Solve for x
    x = 148,469,237,152.91/445,465.20
  6. Step 6: Final answer
    x = 333,290.32

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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.