Finding the Fourth Proportional to 565,721.17, 848,686.14 and 186,668.10
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Solution
The fourth proportional to 565,721.17, 848,686.14 and 186,668.10 is: 280,036.59
Step by Step Solution
- Step 1: Write the proportion equation
565,721.17 : 848,686.14 = 186,668.10 : x - Step 2: Convert to fraction form
565,721.17/848,686.14 = 186,668.10/x - Step 3: Cross multiply
565,721.17x = 848,686.14 × 186,668.10 - Step 4: Simplify right side
565,721.17x = 158,422,629,250.13 - Step 5: Solve for x
x = 158,422,629,250.13/565,721.17 - Step 6: Final answer
x = 280,036.59
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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.