Finding the Fourth Proportional to 565,979.26, 848,860.50 and 219,762.70
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Solution
The fourth proportional to 565,979.26, 848,860.50 and 219,762.70 is: 329,601.96
Step by Step Solution
- Step 1: Write the proportion equation
565,979.26 : 848,860.50 = 219,762.70 : x - Step 2: Convert to fraction form
565,979.26/848,860.50 = 219,762.70/x - Step 3: Cross multiply
565,979.26x = 848,860.50 × 219,762.70 - Step 4: Simplify right side
565,979.26x = 186,547,875,403.35 - Step 5: Solve for x
x = 186,547,875,403.35/565,979.26 - Step 6: Final answer
x = 329,601.96
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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.