Finding the Fourth Proportional to 247,502.34, 341,553.06 and 134,325.18
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Solution
The fourth proportional to 247,502.34, 341,553.06 and 134,325.18 is: 185,368.66
Step by Step Solution
- Step 1: Write the proportion equation
247,502.34 : 341,553.06 = 134,325.18 : x - Step 2: Convert to fraction form
247,502.34/341,553.06 = 134,325.18/x - Step 3: Cross multiply
247,502.34x = 341,553.06 × 134,325.18 - Step 4: Simplify right side
247,502.34x = 45,879,176,264.05 - Step 5: Solve for x
x = 45,879,176,264.05/247,502.34 - Step 6: Final answer
x = 185,368.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.