Finding the Fourth Proportional to 365,417.08, 548,170.17 and 154,983.94
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Solution
The fourth proportional to 365,417.08, 548,170.17 and 154,983.94 is: 232,494.80
Step by Step Solution
- Step 1: Write the proportion equation
365,417.08 : 548,170.17 = 154,983.94 : x - Step 2: Convert to fraction form
365,417.08/548,170.17 = 154,983.94/x - Step 3: Cross multiply
365,417.08x = 548,170.17 × 154,983.94 - Step 4: Simplify right side
365,417.08x = 84,957,572,737.07 - Step 5: Solve for x
x = 84,957,572,737.07/365,417.08 - Step 6: Final answer
x = 232,494.80
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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.