Finding the Fourth Proportional to 576,194.08, 864,291.10 and 155,469.94
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Solution
The fourth proportional to 576,194.08, 864,291.10 and 155,469.94 is: 233,204.90
Step by Step Solution
- Step 1: Write the proportion equation
576,194.08 : 864,291.10 = 155,469.94 : x - Step 2: Convert to fraction form
576,194.08/864,291.10 = 155,469.94/x - Step 3: Cross multiply
576,194.08x = 864,291.10 × 155,469.94 - Step 4: Simplify right side
576,194.08x = 134,371,285,459.53 - Step 5: Solve for x
x = 134,371,285,459.53/576,194.08 - Step 6: Final answer
x = 233,204.90
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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.