Home / 445,349.34-614,620.80-244,184.22

Finding the Fourth Proportional to 445,349.34, 614,620.80 and 244,184.22

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Solution

The fourth proportional to 445,349.34, 614,620.80 and 244,184.22 is: 336,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,349.34 : 614,620.80 = 244,184.22 : x
  2. Step 2: Convert to fraction form
    445,349.34/614,620.80 = 244,184.22/x
  3. Step 3: Cross multiply
    445,349.34x = 614,620.80 × 244,184.22
  4. Step 4: Simplify right side
    445,349.34x = 150,080,700,643.78
  5. Step 5: Solve for x
    x = 150,080,700,643.78/445,349.34
  6. Step 6: Final answer
    x = 336,995.45

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Double scale
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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.