Finding the Fourth Proportional to 590,088.29, 885,129.51 and 509,882.18
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Solution
The fourth proportional to 590,088.29, 885,129.51 and 509,882.18 is: 764,820.75
Step by Step Solution
- Step 1: Write the proportion equation
590,088.29 : 885,129.51 = 509,882.18 : x - Step 2: Convert to fraction form
590,088.29/885,129.51 = 509,882.18/x - Step 3: Cross multiply
590,088.29x = 885,129.51 × 509,882.18 - Step 4: Simplify right side
590,088.29x = 451,311,764,141.13 - Step 5: Solve for x
x = 451,311,764,141.13/590,088.29 - Step 6: Final answer
x = 764,820.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.