Finding the Fourth Proportional to 596,161.76, 822,799.08 and 351,186.08
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Solution
The fourth proportional to 596,161.76, 822,799.08 and 351,186.08 is: 484,693.25
Step by Step Solution
- Step 1: Write the proportion equation
596,161.76 : 822,799.08 = 351,186.08 : x - Step 2: Convert to fraction form
596,161.76/822,799.08 = 351,186.08/x - Step 3: Cross multiply
596,161.76x = 822,799.08 × 351,186.08 - Step 4: Simplify right side
596,161.76x = 288,955,583,532.81 - Step 5: Solve for x
x = 288,955,583,532.81/596,161.76 - Step 6: Final answer
x = 484,693.25
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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.