Finding the Fourth Proportional to 582,473.04, 872,970.84 and 262,283.28
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Solution
The fourth proportional to 582,473.04, 872,970.84 and 262,283.28 is: 393,092.28
Step by Step Solution
- Step 1: Write the proportion equation
582,473.04 : 872,970.84 = 262,283.28 : x - Step 2: Convert to fraction form
582,473.04/872,970.84 = 262,283.28/x - Step 3: Cross multiply
582,473.04x = 872,970.84 × 262,283.28 - Step 4: Simplify right side
582,473.04x = 228,965,655,259.56 - Step 5: Solve for x
x = 228,965,655,259.56/582,473.04 - Step 6: Final answer
x = 393,092.28
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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.