Finding the Fourth Proportional to 306,504.20, 459,773.58 and 93,279.06
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Solution
The fourth proportional to 306,504.20, 459,773.58 and 93,279.06 is: 139,923.85
Step by Step Solution
- Step 1: Write the proportion equation
306,504.20 : 459,773.58 = 93,279.06 : x - Step 2: Convert to fraction form
306,504.20/459,773.58 = 93,279.06/x - Step 3: Cross multiply
306,504.20x = 459,773.58 × 93,279.06 - Step 4: Simplify right side
306,504.20x = 42,887,247,355.23 - Step 5: Solve for x
x = 42,887,247,355.23/306,504.20 - Step 6: Final answer
x = 139,923.85
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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.