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Finding the Fourth Proportional to 602,426.58, 903,063.62 and 223,245.47

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Solution

The fourth proportional to 602,426.58, 903,063.62 and 223,245.47 is: 334,654.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,426.58 : 903,063.62 = 223,245.47 : x
  2. Step 2: Convert to fraction form
    602,426.58/903,063.62 = 223,245.47/x
  3. Step 3: Cross multiply
    602,426.58x = 903,063.62 × 223,245.47
  4. Step 4: Simplify right side
    602,426.58x = 201,604,856,655.26
  5. Step 5: Solve for x
    x = 201,604,856,655.26/602,426.58
  6. Step 6: Final answer
    x = 334,654.65

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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.