Finding the Fourth Proportional to 949,367.50, 1,310,160.45 and 519,647.97
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Solution
The fourth proportional to 949,367.50, 1,310,160.45 and 519,647.97 is: 717,132.43
Step by Step Solution
- Step 1: Write the proportion equation
949,367.50 : 1,310,160.45 = 519,647.97 : x - Step 2: Convert to fraction form
949,367.50/1,310,160.45 = 519,647.97/x - Step 3: Cross multiply
949,367.50x = 1,310,160.45 × 519,647.97 - Step 4: Simplify right side
949,367.50x = 680,822,218,216.79 - Step 5: Solve for x
x = 680,822,218,216.79/949,367.50 - Step 6: Final answer
x = 717,132.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.