Finding the Fourth Proportional to 337,699.68, 506,184.96 and 219,455.84
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Solution
The fourth proportional to 337,699.68, 506,184.96 and 219,455.84 is: 328,946.85
Step by Step Solution
- Step 1: Write the proportion equation
337,699.68 : 506,184.96 = 219,455.84 : x - Step 2: Convert to fraction form
337,699.68/506,184.96 = 219,455.84/x - Step 3: Cross multiply
337,699.68x = 506,184.96 × 219,455.84 - Step 4: Simplify right side
337,699.68x = 111,085,245,592.17 - Step 5: Solve for x
x = 111,085,245,592.17/337,699.68 - Step 6: Final answer
x = 328,946.85
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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.