Finding the Fourth Proportional to 337,471.88, 506,995.14 and 197,328.92
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Solution
The fourth proportional to 337,471.88, 506,995.14 and 197,328.92 is: 296,453.75
Step by Step Solution
- Step 1: Write the proportion equation
337,471.88 : 506,995.14 = 197,328.92 : x - Step 2: Convert to fraction form
337,471.88/506,995.14 = 197,328.92/x - Step 3: Cross multiply
337,471.88x = 506,995.14 × 197,328.92 - Step 4: Simplify right side
337,471.88x = 100,044,803,421.45 - Step 5: Solve for x
x = 100,044,803,421.45/337,471.88 - Step 6: Final answer
x = 296,453.75
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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.