Finding the Fourth Proportional to 566,503.10, 848,005.05 and 329,140.70
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Solution
The fourth proportional to 566,503.10, 848,005.05 and 329,140.70 is: 492,694.52
Step by Step Solution
- Step 1: Write the proportion equation
566,503.10 : 848,005.05 = 329,140.70 : x - Step 2: Convert to fraction form
566,503.10/848,005.05 = 329,140.70/x - Step 3: Cross multiply
566,503.10x = 848,005.05 × 329,140.70 - Step 4: Simplify right side
566,503.10x = 279,112,975,760.54 - Step 5: Solve for x
x = 279,112,975,760.54/566,503.10 - Step 6: Final answer
x = 492,694.52
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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.