Finding the Fourth Proportional to 597,436.68, 824,390.01 and 339,219.48
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Solution
The fourth proportional to 597,436.68, 824,390.01 and 339,219.48 is: 468,081.66
Step by Step Solution
- Step 1: Write the proportion equation
597,436.68 : 824,390.01 = 339,219.48 : x - Step 2: Convert to fraction form
597,436.68/824,390.01 = 339,219.48/x - Step 3: Cross multiply
597,436.68x = 824,390.01 × 339,219.48 - Step 4: Simplify right side
597,436.68x = 279,649,150,509.40 - Step 5: Solve for x
x = 279,649,150,509.40/597,436.68 - Step 6: Final answer
x = 468,081.66
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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.