Finding the Fourth Proportional to 497,414.88, 746,267.64 and 160,448.07
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Solution
The fourth proportional to 497,414.88, 746,267.64 and 160,448.07 is: 240,718.98
Step by Step Solution
- Step 1: Write the proportion equation
497,414.88 : 746,267.64 = 160,448.07 : x - Step 2: Convert to fraction form
497,414.88/746,267.64 = 160,448.07/x - Step 3: Cross multiply
497,414.88x = 746,267.64 × 160,448.07 - Step 4: Simplify right side
497,414.88x = 119,737,202,541.46 - Step 5: Solve for x
x = 119,737,202,541.46/497,414.88 - Step 6: Final answer
x = 240,718.98
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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.