Finding the Fourth Proportional to 207,626.94, 310,302.63 and 151,585.08
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Solution
The fourth proportional to 207,626.94, 310,302.63 and 151,585.08 is: 226,546.95
Step by Step Solution
- Step 1: Write the proportion equation
207,626.94 : 310,302.63 = 151,585.08 : x - Step 2: Convert to fraction form
207,626.94/310,302.63 = 151,585.08/x - Step 3: Cross multiply
207,626.94x = 310,302.63 × 151,585.08 - Step 4: Simplify right side
207,626.94x = 47,037,248,992.76 - Step 5: Solve for x
x = 47,037,248,992.76/207,626.94 - Step 6: Final answer
x = 226,546.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.