Home / 364,142.22-546,291.29-127,492.62

Finding the Fourth Proportional to 364,142.22, 546,291.29 and 127,492.62

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Solution

The fourth proportional to 364,142.22, 546,291.29 and 127,492.62 is: 191,266.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,142.22 : 546,291.29 = 127,492.62 : x
  2. Step 2: Convert to fraction form
    364,142.22/546,291.29 = 127,492.62/x
  3. Step 3: Cross multiply
    364,142.22x = 546,291.29 × 127,492.62
  4. Step 4: Simplify right side
    364,142.22x = 69,648,107,845.28
  5. Step 5: Solve for x
    x = 69,648,107,845.28/364,142.22
  6. Step 6: Final answer
    x = 191,266.23

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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.