Finding the Fourth Proportional to 634,552.92, 875,677.63 and 348,067.80
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Solution
The fourth proportional to 634,552.92, 875,677.63 and 348,067.80 is: 480,330.60
Step by Step Solution
- Step 1: Write the proportion equation
634,552.92 : 875,677.63 = 348,067.80 : x - Step 2: Convert to fraction form
634,552.92/875,677.63 = 348,067.80/x - Step 3: Cross multiply
634,552.92x = 875,677.63 × 348,067.80 - Step 4: Simplify right side
634,552.92x = 304,795,184,442.98 - Step 5: Solve for x
x = 304,795,184,442.98/634,552.92 - Step 6: Final answer
x = 480,330.60
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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.