Finding the Fourth Proportional to 566,183.03, 781,318.22 and 308,048.99
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Solution
The fourth proportional to 566,183.03, 781,318.22 and 308,048.99 is: 425,099.79
Step by Step Solution
- Step 1: Write the proportion equation
566,183.03 : 781,318.22 = 308,048.99 : x - Step 2: Convert to fraction form
566,183.03/781,318.22 = 308,048.99/x - Step 3: Cross multiply
566,183.03x = 781,318.22 × 308,048.99 - Step 4: Simplify right side
566,183.03x = 240,684,283,092.76 - Step 5: Solve for x
x = 240,684,283,092.76/566,183.03 - Step 6: Final answer
x = 425,099.79
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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.