Home / 445,151.48-614,339.18-251,492.03

Finding the Fourth Proportional to 445,151.48, 614,339.18 and 251,492.03

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Solution

The fourth proportional to 445,151.48, 614,339.18 and 251,492.03 is: 347,076.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,151.48 : 614,339.18 = 251,492.03 : x
  2. Step 2: Convert to fraction form
    445,151.48/614,339.18 = 251,492.03/x
  3. Step 3: Cross multiply
    445,151.48x = 614,339.18 × 251,492.03
  4. Step 4: Simplify right side
    445,151.48x = 154,501,403,157.58
  5. Step 5: Solve for x
    x = 154,501,403,157.58/445,151.48
  6. Step 6: Final answer
    x = 347,076.02

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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.