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Finding the Fourth Proportional to 380,473.37, 524,800.62 and 244,679.13

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Solution

The fourth proportional to 380,473.37, 524,800.62 and 244,679.13 is: 337,494.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,473.37 : 524,800.62 = 244,679.13 : x
  2. Step 2: Convert to fraction form
    380,473.37/524,800.62 = 244,679.13/x
  3. Step 3: Cross multiply
    380,473.37x = 524,800.62 × 244,679.13
  4. Step 4: Simplify right side
    380,473.37x = 128,407,759,125.06
  5. Step 5: Solve for x
    x = 128,407,759,125.06/380,473.37
  6. Step 6: Final answer
    x = 337,494.74

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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.