Finding the Fourth Proportional to 515,702.84, 773,712.68 and 246,174.93
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Solution
The fourth proportional to 515,702.84, 773,712.68 and 246,174.93 is: 369,338.02
Step by Step Solution
- Step 1: Write the proportion equation
515,702.84 : 773,712.68 = 246,174.93 : x - Step 2: Convert to fraction form
515,702.84/773,712.68 = 246,174.93/x - Step 3: Cross multiply
515,702.84x = 773,712.68 × 246,174.93 - Step 4: Simplify right side
515,702.84x = 190,468,663,608.24 - Step 5: Solve for x
x = 190,468,663,608.24/515,702.84 - Step 6: Final answer
x = 369,338.02
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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.