Finding the Fourth Proportional to 202,282.65, 303,351.08 and 102,409.65
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Solution
The fourth proportional to 202,282.65, 303,351.08 and 102,409.65 is: 153,577.57
Step by Step Solution
- Step 1: Write the proportion equation
202,282.65 : 303,351.08 = 102,409.65 : x - Step 2: Convert to fraction form
202,282.65/303,351.08 = 102,409.65/x - Step 3: Cross multiply
202,282.65x = 303,351.08 × 102,409.65 - Step 4: Simplify right side
202,282.65x = 31,066,077,417.87 - Step 5: Solve for x
x = 31,066,077,417.87/202,282.65 - Step 6: Final answer
x = 153,577.57
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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.