Finding the Fourth Proportional to 230,305.27, 317,821.97 and 133,527.95
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Solution
The fourth proportional to 230,305.27, 317,821.97 and 133,527.95 is: 184,268.98
Step by Step Solution
- Step 1: Write the proportion equation
230,305.27 : 317,821.97 = 133,527.95 : x - Step 2: Convert to fraction form
230,305.27/317,821.97 = 133,527.95/x - Step 3: Cross multiply
230,305.27x = 317,821.97 × 133,527.95 - Step 4: Simplify right side
230,305.27x = 42,438,116,119.06 - Step 5: Solve for x
x = 42,438,116,119.06/230,305.27 - Step 6: Final answer
x = 184,268.98
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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.