Finding the Fourth Proportional to 566,456.04, 781,617.86 and 324,694.12
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Solution
The fourth proportional to 566,456.04, 781,617.86 and 324,694.12 is: 448,025.45
Step by Step Solution
- Step 1: Write the proportion equation
566,456.04 : 781,617.86 = 324,694.12 : x - Step 2: Convert to fraction form
566,456.04/781,617.86 = 324,694.12/x - Step 3: Cross multiply
566,456.04x = 781,617.86 × 324,694.12 - Step 4: Simplify right side
566,456.04x = 253,786,723,228.98 - Step 5: Solve for x
x = 253,786,723,228.98/566,456.04 - Step 6: Final answer
x = 448,025.45
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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.