Finding the Fourth Proportional to 576,204.53, 864,306.79 and 155,479.73
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Solution
The fourth proportional to 576,204.53, 864,306.79 and 155,479.73 is: 233,219.59
Step by Step Solution
- Step 1: Write the proportion equation
576,204.53 : 864,306.79 = 155,479.73 : x - Step 2: Convert to fraction form
576,204.53/864,306.79 = 155,479.73/x - Step 3: Cross multiply
576,204.53x = 864,306.79 × 155,479.73 - Step 4: Simplify right side
576,204.53x = 134,382,181,636.13 - Step 5: Solve for x
x = 134,382,181,636.13/576,204.53 - Step 6: Final answer
x = 233,219.59
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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.