Finding the Fourth Proportional to 424,350.06, 585,618.49 and 243,097.03
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Solution
The fourth proportional to 424,350.06, 585,618.49 and 243,097.03 is: 335,482.72
Step by Step Solution
- Step 1: Write the proportion equation
424,350.06 : 585,618.49 = 243,097.03 : x - Step 2: Convert to fraction form
424,350.06/585,618.49 = 243,097.03/x - Step 3: Cross multiply
424,350.06x = 585,618.49 × 243,097.03 - Step 4: Simplify right side
424,350.06x = 142,362,113,560.30 - Step 5: Solve for x
x = 142,362,113,560.30/424,350.06 - Step 6: Final answer
x = 335,482.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.