Finding the Fourth Proportional to 304,369.18, 456,616.04 and 104,663.62
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Solution
The fourth proportional to 304,369.18, 456,616.04 and 104,663.62 is: 157,016.84
Step by Step Solution
- Step 1: Write the proportion equation
304,369.18 : 456,616.04 = 104,663.62 : x - Step 2: Convert to fraction form
304,369.18/456,616.04 = 104,663.62/x - Step 3: Cross multiply
304,369.18x = 456,616.04 × 104,663.62 - Step 4: Simplify right side
304,369.18x = 47,791,087,696.46 - Step 5: Solve for x
x = 47,791,087,696.46/304,369.18 - Step 6: Final answer
x = 157,016.84
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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.