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Finding the Fourth Proportional to 602,673.06, 904,015.03 and 153,394.41

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Solution

The fourth proportional to 602,673.06, 904,015.03 and 153,394.41 is: 230,093.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,673.06 : 904,015.03 = 153,394.41 : x
  2. Step 2: Convert to fraction form
    602,673.06/904,015.03 = 153,394.41/x
  3. Step 3: Cross multiply
    602,673.06x = 904,015.03 × 153,394.41
  4. Step 4: Simplify right side
    602,673.06x = 138,670,852,157.98
  5. Step 5: Solve for x
    x = 138,670,852,157.98/602,673.06
  6. Step 6: Final answer
    x = 230,093.00

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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.