Finding the Fourth Proportional to 504,643.92, 756,109.08 and 304,543.92
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Solution
The fourth proportional to 504,643.92, 756,109.08 and 304,543.92 is: 456,298.82
Step by Step Solution
- Step 1: Write the proportion equation
504,643.92 : 756,109.08 = 304,543.92 : x - Step 2: Convert to fraction form
504,643.92/756,109.08 = 304,543.92/x - Step 3: Cross multiply
504,643.92x = 756,109.08 × 304,543.92 - Step 4: Simplify right side
504,643.92x = 230,268,423,170.79 - Step 5: Solve for x
x = 230,268,423,170.79/504,643.92 - Step 6: Final answer
x = 456,298.82
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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.