Finding the Fourth Proportional to 576,816.66, 865,226.97 and 177,454.74
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Solution
The fourth proportional to 576,816.66, 865,226.97 and 177,454.74 is: 266,182.72
Step by Step Solution
- Step 1: Write the proportion equation
576,816.66 : 865,226.97 = 177,454.74 : x - Step 2: Convert to fraction form
576,816.66/865,226.97 = 177,454.74/x - Step 3: Cross multiply
576,816.66x = 865,226.97 × 177,454.74 - Step 4: Simplify right side
576,816.66x = 153,538,627,002.34 - Step 5: Solve for x
x = 153,538,627,002.34/576,816.66 - Step 6: Final answer
x = 266,182.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.