Finding the Fourth Proportional to 548,558.42, 822,541.76 and 248,875.48
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Solution
The fourth proportional to 548,558.42, 822,541.76 and 248,875.48 is: 373,178.99
Step by Step Solution
- Step 1: Write the proportion equation
548,558.42 : 822,541.76 = 248,875.48 : x - Step 2: Convert to fraction form
548,558.42/822,541.76 = 248,875.48/x - Step 3: Cross multiply
548,558.42x = 822,541.76 × 248,875.48 - Step 4: Simplify right side
548,558.42x = 204,710,475,340.05 - Step 5: Solve for x
x = 204,710,475,340.05/548,558.42 - Step 6: Final answer
x = 373,178.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.