Finding the Fourth Proportional to 247,472.08, 341,509.74 and 134,294.82
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Solution
The fourth proportional to 247,472.08, 341,509.74 and 134,294.82 is: 185,325.91
Step by Step Solution
- Step 1: Write the proportion equation
247,472.08 : 341,509.74 = 134,294.82 : x - Step 2: Convert to fraction form
247,472.08/341,509.74 = 134,294.82/x - Step 3: Cross multiply
247,472.08x = 341,509.74 × 134,294.82 - Step 4: Simplify right side
247,472.08x = 45,862,989,061.55 - Step 5: Solve for x
x = 45,862,989,061.55/247,472.08 - Step 6: Final answer
x = 185,325.91
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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.