Finding the Fourth Proportional to 567,792.87, 849,917.84 and 418,202.07
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Solution
The fourth proportional to 567,792.87, 849,917.84 and 418,202.07 is: 625,998.35
Step by Step Solution
- Step 1: Write the proportion equation
567,792.87 : 849,917.84 = 418,202.07 : x - Step 2: Convert to fraction form
567,792.87/849,917.84 = 418,202.07/x - Step 3: Cross multiply
567,792.87x = 849,917.84 × 418,202.07 - Step 4: Simplify right side
567,792.87x = 355,437,397,926.92 - Step 5: Solve for x
x = 355,437,397,926.92/567,792.87 - Step 6: Final answer
x = 625,998.35
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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.