Finding the Fourth Proportional to 235,472.38, 325,807.58 and 205,320.53
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Solution
The fourth proportional to 235,472.38, 325,807.58 and 205,320.53 is: 284,088.47
Step by Step Solution
- Step 1: Write the proportion equation
235,472.38 : 325,807.58 = 205,320.53 : x - Step 2: Convert to fraction form
235,472.38/325,807.58 = 205,320.53/x - Step 3: Cross multiply
235,472.38x = 325,807.58 × 205,320.53 - Step 4: Simplify right side
235,472.38x = 66,894,986,331.44 - Step 5: Solve for x
x = 66,894,986,331.44/235,472.38 - Step 6: Final answer
x = 284,088.47
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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.