Finding the Fourth Proportional to 283,970.26, 425,831.10 and 106,352.74
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Solution
The fourth proportional to 283,970.26, 425,831.10 and 106,352.74 is: 159,482.56
Step by Step Solution
- Step 1: Write the proportion equation
283,970.26 : 425,831.10 = 106,352.74 : x - Step 2: Convert to fraction form
283,970.26/425,831.10 = 106,352.74/x - Step 3: Cross multiply
283,970.26x = 425,831.10 × 106,352.74 - Step 4: Simplify right side
283,970.26x = 45,288,304,262.21 - Step 5: Solve for x
x = 45,288,304,262.21/283,970.26 - Step 6: Final answer
x = 159,482.56
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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.