Finding the Fourth Proportional to 229,972.24, 344,547.96 and 124,724.08
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Solution
The fourth proportional to 229,972.24, 344,547.96 and 124,724.08 is: 186,863.54
Step by Step Solution
- Step 1: Write the proportion equation
229,972.24 : 344,547.96 = 124,724.08 : x - Step 2: Convert to fraction form
229,972.24/344,547.96 = 124,724.08/x - Step 3: Cross multiply
229,972.24x = 344,547.96 × 124,724.08 - Step 4: Simplify right side
229,972.24x = 42,973,427,326.88 - Step 5: Solve for x
x = 42,973,427,326.88/229,972.24 - Step 6: Final answer
x = 186,863.54
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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.