Finding the Fourth Proportional to 374,967.38, 517,454.99 and 205,201.50
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Solution
The fourth proportional to 374,967.38, 517,454.99 and 205,201.50 is: 283,178.07
Step by Step Solution
- Step 1: Write the proportion equation
374,967.38 : 517,454.99 = 205,201.50 : x - Step 2: Convert to fraction form
374,967.38/517,454.99 = 205,201.50/x - Step 3: Cross multiply
374,967.38x = 517,454.99 × 205,201.50 - Step 4: Simplify right side
374,967.38x = 106,182,539,104.48 - Step 5: Solve for x
x = 106,182,539,104.48/374,967.38 - Step 6: Final answer
x = 283,178.07
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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.