Finding the Fourth Proportional to 337,132.23, 465,256.65 and 193,892.42
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Solution
The fourth proportional to 337,132.23, 465,256.65 and 193,892.42 is: 267,579.68
Step by Step Solution
- Step 1: Write the proportion equation
337,132.23 : 465,256.65 = 193,892.42 : x - Step 2: Convert to fraction form
337,132.23/465,256.65 = 193,892.42/x - Step 3: Cross multiply
337,132.23x = 465,256.65 × 193,892.42 - Step 4: Simplify right side
337,132.23x = 90,209,735,463.31 - Step 5: Solve for x
x = 90,209,735,463.31/337,132.23 - Step 6: Final answer
x = 267,579.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.