Finding the Fourth Proportional to 582,677.55, 874,018.35 and 161,953.02
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Solution
The fourth proportional to 582,677.55, 874,018.35 and 161,953.02 is: 242,930.09
Step by Step Solution
- Step 1: Write the proportion equation
582,677.55 : 874,018.35 = 161,953.02 : x - Step 2: Convert to fraction form
582,677.55/874,018.35 = 161,953.02/x - Step 3: Cross multiply
582,677.55x = 874,018.35 × 161,953.02 - Step 4: Simplify right side
582,677.55x = 141,549,911,317.92 - Step 5: Solve for x
x = 141,549,911,317.92/582,677.55 - Step 6: Final answer
x = 242,930.09
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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.