Home / 454,664.02-627,326.63-293,484.55

Finding the Fourth Proportional to 454,664.02, 627,326.63 and 293,484.55

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Solution

The fourth proportional to 454,664.02, 627,326.63 and 293,484.55 is: 404,937.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,664.02 : 627,326.63 = 293,484.55 : x
  2. Step 2: Convert to fraction form
    454,664.02/627,326.63 = 293,484.55/x
  3. Step 3: Cross multiply
    454,664.02x = 627,326.63 × 293,484.55
  4. Step 4: Simplify right side
    454,664.02x = 184,110,672,241.14
  5. Step 5: Solve for x
    x = 184,110,672,241.14/454,664.02
  6. Step 6: Final answer
    x = 404,937.85

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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.