Finding the Fourth Proportional to 307,522.24, 461,316.18 and 130,047.19
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Solution
The fourth proportional to 307,522.24, 461,316.18 and 130,047.19 is: 195,084.66
Step by Step Solution
- Step 1: Write the proportion equation
307,522.24 : 461,316.18 = 130,047.19 : x - Step 2: Convert to fraction form
307,522.24/461,316.18 = 130,047.19/x - Step 3: Cross multiply
307,522.24x = 461,316.18 × 130,047.19 - Step 4: Simplify right side
307,522.24x = 59,992,872,910.53 - Step 5: Solve for x
x = 59,992,872,910.53/307,522.24 - Step 6: Final answer
x = 195,084.66
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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.