Finding the Fourth Proportional to 417,698.06, 576,572.87 and 247,932.19
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Solution
The fourth proportional to 417,698.06, 576,572.87 and 247,932.19 is: 342,235.18
Step by Step Solution
- Step 1: Write the proportion equation
417,698.06 : 576,572.87 = 247,932.19 : x - Step 2: Convert to fraction form
417,698.06/576,572.87 = 247,932.19/x - Step 3: Cross multiply
417,698.06x = 576,572.87 × 247,932.19 - Step 4: Simplify right side
417,698.06x = 142,950,973,532.08 - Step 5: Solve for x
x = 142,950,973,532.08/417,698.06 - Step 6: Final answer
x = 342,235.18
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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.