Finding the Fourth Proportional to 510,385.62, 703,152.99 and 366,897.36
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Solution
The fourth proportional to 510,385.62, 703,152.99 and 366,897.36 is: 505,470.70
Step by Step Solution
- Step 1: Write the proportion equation
510,385.62 : 703,152.99 = 366,897.36 : x - Step 2: Convert to fraction form
510,385.62/703,152.99 = 366,897.36/x - Step 3: Cross multiply
510,385.62x = 703,152.99 × 366,897.36 - Step 4: Simplify right side
510,385.62x = 257,984,975,707.11 - Step 5: Solve for x
x = 257,984,975,707.11/510,385.62 - Step 6: Final answer
x = 505,470.70
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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.