Finding the Fourth Proportional to 246,358.67, 369,506.07 and 77,895.95
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Solution
The fourth proportional to 246,358.67, 369,506.07 and 77,895.95 is: 116,833.82
Step by Step Solution
- Step 1: Write the proportion equation
246,358.67 : 369,506.07 = 77,895.95 : x - Step 2: Convert to fraction form
246,358.67/369,506.07 = 77,895.95/x - Step 3: Cross multiply
246,358.67x = 369,506.07 × 77,895.95 - Step 4: Simplify right side
246,358.67x = 28,783,024,505.89 - Step 5: Solve for x
x = 28,783,024,505.89/246,358.67 - Step 6: Final answer
x = 116,833.82
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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.