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Finding the Fourth Proportional to 337,643.56, 466,091.58 and 210,382.06

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Solution

The fourth proportional to 337,643.56, 466,091.58 and 210,382.06 is: 290,416.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,643.56 : 466,091.58 = 210,382.06 : x
  2. Step 2: Convert to fraction form
    337,643.56/466,091.58 = 210,382.06/x
  3. Step 3: Cross multiply
    337,643.56x = 466,091.58 × 210,382.06
  4. Step 4: Simplify right side
    337,643.56x = 98,057,306,749.05
  5. Step 5: Solve for x
    x = 98,057,306,749.05/337,643.56
  6. Step 6: Final answer
    x = 290,416.64

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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.