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Finding the Fourth Proportional to 610,959.93, 916,446.62 and 184,499.37

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Solution

The fourth proportional to 610,959.93, 916,446.62 and 184,499.37 is: 276,751.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,959.93 : 916,446.62 = 184,499.37 : x
  2. Step 2: Convert to fraction form
    610,959.93/916,446.62 = 184,499.37/x
  3. Step 3: Cross multiply
    610,959.93x = 916,446.62 × 184,499.37
  4. Step 4: Simplify right side
    610,959.93x = 169,083,823,106.13
  5. Step 5: Solve for x
    x = 169,083,823,106.13/610,959.93
  6. Step 6: Final answer
    x = 276,751.08

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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.