Finding the Fourth Proportional to 585,730.26, 878,595.39 and 305,794.26
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Solution
The fourth proportional to 585,730.26, 878,595.39 and 305,794.26 is: 458,691.39
Step by Step Solution
- Step 1: Write the proportion equation
585,730.26 : 878,595.39 = 305,794.26 : x - Step 2: Convert to fraction form
585,730.26/878,595.39 = 305,794.26/x - Step 3: Cross multiply
585,730.26x = 878,595.39 × 305,794.26 - Step 4: Simplify right side
585,730.26x = 268,669,427,124.46 - Step 5: Solve for x
x = 268,669,427,124.46/585,730.26 - Step 6: Final answer
x = 458,691.39
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Similar ratio
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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.