Finding the Fourth Proportional to 498,883.27, 747,851.45 and 161,686.99
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Solution
The fourth proportional to 498,883.27, 747,851.45 and 161,686.99 is: 242,377.03
Step by Step Solution
- Step 1: Write the proportion equation
498,883.27 : 747,851.45 = 161,686.99 : x - Step 2: Convert to fraction form
498,883.27/747,851.45 = 161,686.99/x - Step 3: Cross multiply
498,883.27x = 747,851.45 × 161,686.99 - Step 4: Simplify right side
498,883.27x = 120,917,846,746.84 - Step 5: Solve for x
x = 120,917,846,746.84/498,883.27 - Step 6: Final answer
x = 242,377.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.