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Finding the Fourth Proportional to 434,726.67, 652,090.37 and 350,089.95

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Solution

The fourth proportional to 434,726.67, 652,090.37 and 350,089.95 is: 525,135.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,726.67 : 652,090.37 = 350,089.95 : x
  2. Step 2: Convert to fraction form
    434,726.67/652,090.37 = 350,089.95/x
  3. Step 3: Cross multiply
    434,726.67x = 652,090.37 × 350,089.95
  4. Step 4: Simplify right side
    434,726.67x = 228,290,283,278.33
  5. Step 5: Solve for x
    x = 228,290,283,278.33/434,726.67
  6. Step 6: Final answer
    x = 525,135.21

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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.