Finding the Fourth Proportional to 216,278.08, 298,669.08 and 204,497.44
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Solution
The fourth proportional to 216,278.08, 298,669.08 and 204,497.44 is: 282,400.61
Step by Step Solution
- Step 1: Write the proportion equation
216,278.08 : 298,669.08 = 204,497.44 : x - Step 2: Convert to fraction form
216,278.08/298,669.08 = 204,497.44/x - Step 3: Cross multiply
216,278.08x = 298,669.08 × 204,497.44 - Step 4: Simplify right side
216,278.08x = 61,077,062,267.16 - Step 5: Solve for x
x = 61,077,062,267.16/216,278.08 - Step 6: Final answer
x = 282,400.61
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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.