Finding the Fourth Proportional to 414,746.63, 622,119.62 and 237,129.12
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Solution
The fourth proportional to 414,746.63, 622,119.62 and 237,129.12 is: 355,693.50
Step by Step Solution
- Step 1: Write the proportion equation
414,746.63 : 622,119.62 = 237,129.12 : x - Step 2: Convert to fraction form
414,746.63/622,119.62 = 237,129.12/x - Step 3: Cross multiply
414,746.63x = 622,119.62 × 237,129.12 - Step 4: Simplify right side
414,746.63x = 147,522,678,618.16 - Step 5: Solve for x
x = 147,522,678,618.16/414,746.63 - Step 6: Final answer
x = 355,693.50
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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.