Finding the Fourth Proportional to 414,960.68, 622,522.62 and 148,649.48
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Solution
The fourth proportional to 414,960.68, 622,522.62 and 148,649.48 is: 223,003.45
Step by Step Solution
- Step 1: Write the proportion equation
414,960.68 : 622,522.62 = 148,649.48 : x - Step 2: Convert to fraction form
414,960.68/622,522.62 = 148,649.48/x - Step 3: Cross multiply
414,960.68x = 622,522.62 × 148,649.48 - Step 4: Simplify right side
414,960.68x = 92,537,663,751.24 - Step 5: Solve for x
x = 92,537,663,751.24/414,960.68 - Step 6: Final answer
x = 223,003.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.