Finding the Fourth Proportional to 414,210.12, 571,762.50 and 363,760.14
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Solution
The fourth proportional to 414,210.12, 571,762.50 and 363,760.14 is: 502,122.95
Step by Step Solution
- Step 1: Write the proportion equation
414,210.12 : 571,762.50 = 363,760.14 : x - Step 2: Convert to fraction form
414,210.12/571,762.50 = 363,760.14/x - Step 3: Cross multiply
414,210.12x = 571,762.50 × 363,760.14 - Step 4: Simplify right side
414,210.12x = 207,984,407,046.75 - Step 5: Solve for x
x = 207,984,407,046.75/414,210.12 - Step 6: Final answer
x = 502,122.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.