Finding the Fourth Proportional to 206,326.29, 309,427.76 and 62,226.08
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Solution
The fourth proportional to 206,326.29, 309,427.76 and 62,226.08 is: 93,320.51
Step by Step Solution
- Step 1: Write the proportion equation
206,326.29 : 309,427.76 = 62,226.08 : x - Step 2: Convert to fraction form
206,326.29/309,427.76 = 62,226.08/x - Step 3: Cross multiply
206,326.29x = 309,427.76 × 62,226.08 - Step 4: Simplify right side
206,326.29x = 19,254,474,689.71 - Step 5: Solve for x
x = 19,254,474,689.71/206,326.29 - Step 6: Final answer
x = 93,320.51
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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.