Finding the Fourth Proportional to 230,104.08, 344,933.28 and 117,837.18
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Solution
The fourth proportional to 230,104.08, 344,933.28 and 117,837.18 is: 176,641.65
Step by Step Solution
- Step 1: Write the proportion equation
230,104.08 : 344,933.28 = 117,837.18 : x - Step 2: Convert to fraction form
230,104.08/344,933.28 = 117,837.18/x - Step 3: Cross multiply
230,104.08x = 344,933.28 × 117,837.18 - Step 4: Simplify right side
230,104.08x = 40,645,965,003.35 - Step 5: Solve for x
x = 40,645,965,003.35/230,104.08 - Step 6: Final answer
x = 176,641.65
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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.