Finding the Fourth Proportional to 337,824.29, 506,815.28 and 97,943.19
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Solution
The fourth proportional to 337,824.29, 506,815.28 and 97,943.19 is: 146,937.64
Step by Step Solution
- Step 1: Write the proportion equation
337,824.29 : 506,815.28 = 97,943.19 : x - Step 2: Convert to fraction form
337,824.29/506,815.28 = 97,943.19/x - Step 3: Cross multiply
337,824.29x = 506,815.28 × 97,943.19 - Step 4: Simplify right side
337,824.29x = 49,639,105,263.94 - Step 5: Solve for x
x = 49,639,105,263.94/337,824.29 - Step 6: Final answer
x = 146,937.64
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1.5x scale
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.