Finding the Fourth Proportional to 338,965.98, 468,392.01 and 246,925.08
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Solution
The fourth proportional to 338,965.98, 468,392.01 and 246,925.08 is: 341,207.50
Step by Step Solution
- Step 1: Write the proportion equation
338,965.98 : 468,392.01 = 246,925.08 : x - Step 2: Convert to fraction form
338,965.98/468,392.01 = 246,925.08/x - Step 3: Cross multiply
338,965.98x = 468,392.01 × 246,925.08 - Step 4: Simplify right side
338,965.98x = 115,657,734,540.61 - Step 5: Solve for x
x = 115,657,734,540.61/338,965.98 - Step 6: Final answer
x = 341,207.50
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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.