Finding the Fourth Proportional to 367,750.49, 552,456.14 and 218,088.95
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Solution
The fourth proportional to 367,750.49, 552,456.14 and 218,088.95 is: 327,625.88
Step by Step Solution
- Step 1: Write the proportion equation
367,750.49 : 552,456.14 = 218,088.95 : x - Step 2: Convert to fraction form
367,750.49/552,456.14 = 218,088.95/x - Step 3: Cross multiply
367,750.49x = 552,456.14 × 218,088.95 - Step 4: Simplify right side
367,750.49x = 120,484,575,640.93 - Step 5: Solve for x
x = 120,484,575,640.93/367,750.49 - Step 6: Final answer
x = 327,625.88
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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.