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Finding the Fourth Proportional to 602,326.09, 902,284.44 and 362,307.48

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Solution

The fourth proportional to 602,326.09, 902,284.44 and 362,307.48 is: 542,736.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,326.09 : 902,284.44 = 362,307.48 : x
  2. Step 2: Convert to fraction form
    602,326.09/902,284.44 = 362,307.48/x
  3. Step 3: Cross multiply
    602,326.09x = 902,284.44 × 362,307.48
  4. Step 4: Simplify right side
    602,326.09x = 326,904,397,188.19
  5. Step 5: Solve for x
    x = 326,904,397,188.19/602,326.09
  6. Step 6: Final answer
    x = 542,736.57

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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.