Finding the Fourth Proportional to 486,026.06, 729,061.18 and 149,042.06
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Solution
The fourth proportional to 486,026.06, 729,061.18 and 149,042.06 is: 223,569.86
Step by Step Solution
- Step 1: Write the proportion equation
486,026.06 : 729,061.18 = 149,042.06 : x - Step 2: Convert to fraction form
486,026.06/729,061.18 = 149,042.06/x - Step 3: Cross multiply
486,026.06x = 729,061.18 × 149,042.06 - Step 4: Simplify right side
486,026.06x = 108,660,780,133.23 - Step 5: Solve for x
x = 108,660,780,133.23/486,026.06 - Step 6: Final answer
x = 223,569.86
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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.