Finding the Fourth Proportional to 225,182.19, 310,394.12 and 177,359.79
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Solution
The fourth proportional to 225,182.19, 310,394.12 and 177,359.79 is: 244,475.09
Step by Step Solution
- Step 1: Write the proportion equation
225,182.19 : 310,394.12 = 177,359.79 : x - Step 2: Convert to fraction form
225,182.19/310,394.12 = 177,359.79/x - Step 3: Cross multiply
225,182.19x = 310,394.12 × 177,359.79 - Step 4: Simplify right side
225,182.19x = 55,051,435,053.64 - Step 5: Solve for x
x = 55,051,435,053.64/225,182.19 - Step 6: Final answer
x = 244,475.09
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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.