Finding the Fourth Proportional to 532,365.08, 734,748.17 and 338,570.75
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Solution
The fourth proportional to 532,365.08, 734,748.17 and 338,570.75 is: 467,281.28
Step by Step Solution
- Step 1: Write the proportion equation
532,365.08 : 734,748.17 = 338,570.75 : x - Step 2: Convert to fraction form
532,365.08/734,748.17 = 338,570.75/x - Step 3: Cross multiply
532,365.08x = 734,748.17 × 338,570.75 - Step 4: Simplify right side
532,365.08x = 248,764,236,022.33 - Step 5: Solve for x
x = 248,764,236,022.33/532,365.08 - Step 6: Final answer
x = 467,281.28
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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.