Finding the Fourth Proportional to 267,390.52, 368,998.94 and 159,965.08
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Solution
The fourth proportional to 267,390.52, 368,998.94 and 159,965.08 is: 220,751.82
Step by Step Solution
- Step 1: Write the proportion equation
267,390.52 : 368,998.94 = 159,965.08 : x - Step 2: Convert to fraction form
267,390.52/368,998.94 = 159,965.08/x - Step 3: Cross multiply
267,390.52x = 368,998.94 × 159,965.08 - Step 4: Simplify right side
267,390.52x = 59,026,944,957.02 - Step 5: Solve for x
x = 59,026,944,957.02/267,390.52 - Step 6: Final answer
x = 220,751.82
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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.