Finding the Fourth Proportional to 260,092.97, 390,218.09 and 184,338.02
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Solution
The fourth proportional to 260,092.97, 390,218.09 and 184,338.02 is: 276,562.76
Step by Step Solution
- Step 1: Write the proportion equation
260,092.97 : 390,218.09 = 184,338.02 : x - Step 2: Convert to fraction form
260,092.97/390,218.09 = 184,338.02/x - Step 3: Cross multiply
260,092.97x = 390,218.09 × 184,338.02 - Step 4: Simplify right side
260,092.97x = 71,932,027,206.00 - Step 5: Solve for x
x = 71,932,027,206.00/260,092.97 - Step 6: Final answer
x = 276,562.76
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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.