Finding the Fourth Proportional to 214,935.93, 322,348.61 and 88,612.08
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Solution
The fourth proportional to 214,935.93, 322,348.61 and 88,612.08 is: 132,895.32
Step by Step Solution
- Step 1: Write the proportion equation
214,935.93 : 322,348.61 = 88,612.08 : x - Step 2: Convert to fraction form
214,935.93/322,348.61 = 88,612.08/x - Step 3: Cross multiply
214,935.93x = 322,348.61 × 88,612.08 - Step 4: Simplify right side
214,935.93x = 28,563,979,829.93 - Step 5: Solve for x
x = 28,563,979,829.93/214,935.93 - Step 6: Final answer
x = 132,895.32
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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.