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Finding the Fourth Proportional to 301,362.63, 453,848.60 and 274,458.48

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Solution

The fourth proportional to 301,362.63, 453,848.60 and 274,458.48 is: 413,331.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,362.63 : 453,848.60 = 274,458.48 : x
  2. Step 2: Convert to fraction form
    301,362.63/453,848.60 = 274,458.48/x
  3. Step 3: Cross multiply
    301,362.63x = 453,848.60 × 274,458.48
  4. Step 4: Simplify right side
    301,362.63x = 124,562,596,906.13
  5. Step 5: Solve for x
    x = 124,562,596,906.13/301,362.63
  6. Step 6: Final answer
    x = 413,331.26

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.