Finding the Fourth Proportional to 247,530.75, 371,236.67 and 114,282.98
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Solution
The fourth proportional to 247,530.75, 371,236.67 and 114,282.98 is: 171,397.02
Step by Step Solution
- Step 1: Write the proportion equation
247,530.75 : 371,236.67 = 114,282.98 : x - Step 2: Convert to fraction form
247,530.75/371,236.67 = 114,282.98/x - Step 3: Cross multiply
247,530.75x = 371,236.67 × 114,282.98 - Step 4: Simplify right side
247,530.75x = 42,426,032,325.98 - Step 5: Solve for x
x = 42,426,032,325.98/247,530.75 - Step 6: Final answer
x = 171,397.02
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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.