Finding the Fourth Proportional to 680,532.91, 1,020,799.40 and 254,101.99
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Solution
The fourth proportional to 680,532.91, 1,020,799.40 and 254,101.99 is: 381,153.00
Step by Step Solution
- Step 1: Write the proportion equation
680,532.91 : 1,020,799.40 = 254,101.99 : x - Step 2: Convert to fraction form
680,532.91/1,020,799.40 = 254,101.99/x - Step 3: Cross multiply
680,532.91x = 1,020,799.40 × 254,101.99 - Step 4: Simplify right side
680,532.91x = 259,387,158,930.81 - Step 5: Solve for x
x = 259,387,158,930.81/680,532.91 - Step 6: Final answer
x = 381,153.00
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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.