Finding the Fourth Proportional to 337,681.91, 506,549.50 and 113,043.09
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Solution
The fourth proportional to 337,681.91, 506,549.50 and 113,043.09 is: 169,573.55
Step by Step Solution
- Step 1: Write the proportion equation
337,681.91 : 506,549.50 = 113,043.09 : x - Step 2: Convert to fraction form
337,681.91/506,549.50 = 113,043.09/x - Step 3: Cross multiply
337,681.91x = 506,549.50 × 113,043.09 - Step 4: Simplify right side
337,681.91x = 57,261,922,334.91 - Step 5: Solve for x
x = 57,261,922,334.91/337,681.91 - Step 6: Final answer
x = 169,573.55
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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.