Finding the Fourth Proportional to 368,156.26, 552,235.11 and 101,917.56
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Solution
The fourth proportional to 368,156.26, 552,235.11 and 101,917.56 is: 152,876.54
Step by Step Solution
- Step 1: Write the proportion equation
368,156.26 : 552,235.11 = 101,917.56 : x - Step 2: Convert to fraction form
368,156.26/552,235.11 = 101,917.56/x - Step 3: Cross multiply
368,156.26x = 552,235.11 × 101,917.56 - Step 4: Simplify right side
368,156.26x = 56,282,454,957.53 - Step 5: Solve for x
x = 56,282,454,957.53/368,156.26 - Step 6: Final answer
x = 152,876.54
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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.