Finding the Fourth Proportional to 219,825.04, 303,403.88 and 124,335.76
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Solution
The fourth proportional to 219,825.04, 303,403.88 and 124,335.76 is: 171,608.99
Step by Step Solution
- Step 1: Write the proportion equation
219,825.04 : 303,403.88 = 124,335.76 : x - Step 2: Convert to fraction form
219,825.04/303,403.88 = 124,335.76/x - Step 3: Cross multiply
219,825.04x = 303,403.88 × 124,335.76 - Step 4: Simplify right side
219,825.04x = 37,723,952,006.75 - Step 5: Solve for x
x = 37,723,952,006.75/219,825.04 - Step 6: Final answer
x = 171,608.99
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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.