Finding the Fourth Proportional to 565,358.69, 848,122.09 and 186,209.44
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Solution
The fourth proportional to 565,358.69, 848,122.09 and 186,209.44 is: 279,341.84
Step by Step Solution
- Step 1: Write the proportion equation
565,358.69 : 848,122.09 = 186,209.44 : x - Step 2: Convert to fraction form
565,358.69/848,122.09 = 186,209.44/x - Step 3: Cross multiply
565,358.69x = 848,122.09 × 186,209.44 - Step 4: Simplify right side
565,358.69x = 157,928,336,844.70 - Step 5: Solve for x
x = 157,928,336,844.70/565,358.69 - Step 6: Final answer
x = 279,341.84
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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.