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Finding the Fourth Proportional to 336,236.91, 504,256.95 and 276,925.47

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Solution

The fourth proportional to 336,236.91, 504,256.95 and 276,925.47 is: 415,307.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,236.91 : 504,256.95 = 276,925.47 : x
  2. Step 2: Convert to fraction form
    336,236.91/504,256.95 = 276,925.47/x
  3. Step 3: Cross multiply
    336,236.91x = 504,256.95 × 276,925.47
  4. Step 4: Simplify right side
    336,236.91x = 139,641,592,879.52
  5. Step 5: Solve for x
    x = 139,641,592,879.52/336,236.91
  6. Step 6: Final answer
    x = 415,307.15

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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.