Finding the Fourth Proportional to 383,688.24, 575,039.81 and 183,708.96
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Solution
The fourth proportional to 383,688.24, 575,039.81 and 183,708.96 is: 275,327.61
Step by Step Solution
- Step 1: Write the proportion equation
383,688.24 : 575,039.81 = 183,708.96 : x - Step 2: Convert to fraction form
383,688.24/575,039.81 = 183,708.96/x - Step 3: Cross multiply
383,688.24x = 575,039.81 × 183,708.96 - Step 4: Simplify right side
383,688.24x = 105,639,964,535.15 - Step 5: Solve for x
x = 105,639,964,535.15/383,688.24 - Step 6: Final answer
x = 275,327.61
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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.