Finding the Fourth Proportional to 247,617.24, 371,637.94 and 245,753.42
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Solution
The fourth proportional to 247,617.24, 371,637.94 and 245,753.42 is: 368,840.61
Step by Step Solution
- Step 1: Write the proportion equation
247,617.24 : 371,637.94 = 245,753.42 : x - Step 2: Convert to fraction form
247,617.24/371,637.94 = 245,753.42/x - Step 3: Cross multiply
247,617.24x = 371,637.94 × 245,753.42 - Step 4: Simplify right side
247,617.24x = 91,331,294,756.75 - Step 5: Solve for x
x = 91,331,294,756.75/247,617.24 - Step 6: Final answer
x = 368,840.61
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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.