Finding the Fourth Proportional to 337,642.96, 506,277.48 and 138,103.48
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Solution
The fourth proportional to 337,642.96, 506,277.48 and 138,103.48 is: 207,078.75
Step by Step Solution
- Step 1: Write the proportion equation
337,642.96 : 506,277.48 = 138,103.48 : x - Step 2: Convert to fraction form
337,642.96/506,277.48 = 138,103.48/x - Step 3: Cross multiply
337,642.96x = 506,277.48 × 138,103.48 - Step 4: Simplify right side
337,642.96x = 69,918,681,833.63 - Step 5: Solve for x
x = 69,918,681,833.63/337,642.96 - Step 6: Final answer
x = 207,078.75
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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.