Finding the Fourth Proportional to 417,585.69, 576,134.26 and 233,797.18
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Solution
The fourth proportional to 417,585.69, 576,134.26 and 233,797.18 is: 322,565.09
Step by Step Solution
- Step 1: Write the proportion equation
417,585.69 : 576,134.26 = 233,797.18 : x - Step 2: Convert to fraction form
417,585.69/576,134.26 = 233,797.18/x - Step 3: Cross multiply
417,585.69x = 576,134.26 × 233,797.18 - Step 4: Simplify right side
417,585.69x = 134,698,564,120.40 - Step 5: Solve for x
x = 134,698,564,120.40/417,585.69 - Step 6: Final answer
x = 322,565.09
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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.