Finding the Fourth Proportional to 235,444.74, 353,167.11 and 69,232.74
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Solution
The fourth proportional to 235,444.74, 353,167.11 and 69,232.74 is: 103,849.11
Step by Step Solution
- Step 1: Write the proportion equation
235,444.74 : 353,167.11 = 69,232.74 : x - Step 2: Convert to fraction form
235,444.74/353,167.11 = 69,232.74/x - Step 3: Cross multiply
235,444.74x = 353,167.11 × 69,232.74 - Step 4: Simplify right side
235,444.74x = 24,450,726,703.18 - Step 5: Solve for x
x = 24,450,726,703.18/235,444.74 - Step 6: Final answer
x = 103,849.11
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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.