Finding the Fourth Proportional to 328,151.08, 492,226.62 and 234,839.08
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Solution
The fourth proportional to 328,151.08, 492,226.62 and 234,839.08 is: 352,258.62
Step by Step Solution
- Step 1: Write the proportion equation
328,151.08 : 492,226.62 = 234,839.08 : x - Step 2: Convert to fraction form
328,151.08/492,226.62 = 234,839.08/x - Step 3: Cross multiply
328,151.08x = 492,226.62 × 234,839.08 - Step 4: Simplify right side
328,151.08x = 115,594,046,592.31 - Step 5: Solve for x
x = 115,594,046,592.31/328,151.08 - Step 6: Final answer
x = 352,258.62
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1.5x scale
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.