Home / 445,331.07-614,595.75-244,165.95

Finding the Fourth Proportional to 445,331.07, 614,595.75 and 244,165.95

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Solution

The fourth proportional to 445,331.07, 614,595.75 and 244,165.95 is: 336,970.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,331.07 : 614,595.75 = 244,165.95 : x
  2. Step 2: Convert to fraction form
    445,331.07/614,595.75 = 244,165.95/x
  3. Step 3: Cross multiply
    445,331.07x = 614,595.75 × 244,165.95
  4. Step 4: Simplify right side
    445,331.07x = 150,063,355,164.71
  5. Step 5: Solve for x
    x = 150,063,355,164.71/445,331.07
  6. Step 6: Final answer
    x = 336,970.32

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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.