Finding the Fourth Proportional to 414,035.78, 571,371.77 and 232,746.12
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Solution
The fourth proportional to 414,035.78, 571,371.77 and 232,746.12 is: 321,190.99
Step by Step Solution
- Step 1: Write the proportion equation
414,035.78 : 571,371.77 = 232,746.12 : x - Step 2: Convert to fraction form
414,035.78/571,371.77 = 232,746.12/x - Step 3: Cross multiply
414,035.78x = 571,371.77 × 232,746.12 - Step 4: Simplify right side
414,035.78x = 132,984,561,381.30 - Step 5: Solve for x
x = 132,984,561,381.30/414,035.78 - Step 6: Final answer
x = 321,190.99
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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.