Finding the Fourth Proportional to 592,878.53, 889,184.69 and 272,722.92
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Solution
The fourth proportional to 592,878.53, 889,184.69 and 272,722.92 is: 409,023.15
Step by Step Solution
- Step 1: Write the proportion equation
592,878.53 : 889,184.69 = 272,722.92 : x - Step 2: Convert to fraction form
592,878.53/889,184.69 = 272,722.92/x - Step 3: Cross multiply
592,878.53x = 889,184.69 × 272,722.92 - Step 4: Simplify right side
592,878.53x = 242,501,043,712.48 - Step 5: Solve for x
x = 242,501,043,712.48/592,878.53 - Step 6: Final answer
x = 409,023.15
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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.