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Finding the Fourth Proportional to 337,635.81, 466,080.89 and 210,374.28

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Solution

The fourth proportional to 337,635.81, 466,080.89 and 210,374.28 is: 290,405.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,635.81 : 466,080.89 = 210,374.28 : x
  2. Step 2: Convert to fraction form
    337,635.81/466,080.89 = 210,374.28/x
  3. Step 3: Cross multiply
    337,635.81x = 466,080.89 × 210,374.28
  4. Step 4: Simplify right side
    337,635.81x = 98,051,430,603.64
  5. Step 5: Solve for x
    x = 98,051,430,603.64/337,635.81
  6. Step 6: Final answer
    x = 290,405.90

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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.