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Finding the Fourth Proportional to 337,661.76, 466,065.36 and 210,262.08

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Solution

The fourth proportional to 337,661.76, 466,065.36 and 210,262.08 is: 290,219.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,661.76 : 466,065.36 = 210,262.08 : x
  2. Step 2: Convert to fraction form
    337,661.76/466,065.36 = 210,262.08/x
  3. Step 3: Cross multiply
    337,661.76x = 466,065.36 × 210,262.08
  4. Step 4: Simplify right side
    337,661.76x = 97,995,872,009.55
  5. Step 5: Solve for x
    x = 97,995,872,009.55/337,661.76
  6. Step 6: Final answer
    x = 290,219.04

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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.