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Finding the Fourth Proportional to 602,675.85, 903,984.48 and 223,670.41

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Solution

The fourth proportional to 602,675.85, 903,984.48 and 223,670.41 is: 335,494.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,675.85 : 903,984.48 = 223,670.41 : x
  2. Step 2: Convert to fraction form
    602,675.85/903,984.48 = 223,670.41/x
  3. Step 3: Cross multiply
    602,675.85x = 903,984.48 × 223,670.41
  4. Step 4: Simplify right side
    602,675.85x = 202,194,577,015.28
  5. Step 5: Solve for x
    x = 202,194,577,015.28/602,675.85
  6. Step 6: Final answer
    x = 335,494.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.