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Finding the Fourth Proportional to 441,852.54, 609,740.55 and 270,058.02

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Solution

The fourth proportional to 441,852.54, 609,740.55 and 270,058.02 is: 372,670.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,852.54 : 609,740.55 = 270,058.02 : x
  2. Step 2: Convert to fraction form
    441,852.54/609,740.55 = 270,058.02/x
  3. Step 3: Cross multiply
    441,852.54x = 609,740.55 × 270,058.02
  4. Step 4: Simplify right side
    441,852.54x = 164,665,325,646.71
  5. Step 5: Solve for x
    x = 164,665,325,646.71/441,852.54
  6. Step 6: Final answer
    x = 372,670.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.