Finding the Fourth Proportional to 377,102.52, 565,737.21 and 124,461.09
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Solution
The fourth proportional to 377,102.52, 565,737.21 and 124,461.09 is: 186,719.17
Step by Step Solution
- Step 1: Write the proportion equation
377,102.52 : 565,737.21 = 124,461.09 : x - Step 2: Convert to fraction form
377,102.52/565,737.21 = 124,461.09/x - Step 3: Cross multiply
377,102.52x = 565,737.21 × 124,461.09 - Step 4: Simplify right side
377,102.52x = 70,412,269,810.16 - Step 5: Solve for x
x = 70,412,269,810.16/377,102.52 - Step 6: Final answer
x = 186,719.17
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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.