Finding the Fourth Proportional to 337,823.79, 506,814.54 and 97,942.70
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Solution
The fourth proportional to 337,823.79, 506,814.54 and 97,942.70 is: 146,936.90
Step by Step Solution
- Step 1: Write the proportion equation
337,823.79 : 506,814.54 = 97,942.70 : x - Step 2: Convert to fraction form
337,823.79/506,814.54 = 97,942.70/x - Step 3: Cross multiply
337,823.79x = 506,814.54 × 97,942.70 - Step 4: Simplify right side
337,823.79x = 49,638,781,423.07 - Step 5: Solve for x
x = 49,638,781,423.07/337,823.79 - Step 6: Final answer
x = 146,936.90
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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.