Finding the Fourth Proportional to 576,195.08, 864,292.60 and 155,470.94
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Solution
The fourth proportional to 576,195.08, 864,292.60 and 155,470.94 is: 233,206.40
Step by Step Solution
- Step 1: Write the proportion equation
576,195.08 : 864,292.60 = 155,470.94 : x - Step 2: Convert to fraction form
576,195.08/864,292.60 = 155,470.94/x - Step 3: Cross multiply
576,195.08x = 864,292.60 × 155,470.94 - Step 4: Simplify right side
576,195.08x = 134,372,382,957.04 - Step 5: Solve for x
x = 134,372,382,957.04/576,195.08 - Step 6: Final answer
x = 233,206.40
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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.