Finding the Fourth Proportional to 343,723.08, 474,394.85 and 200,483.12
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Solution
The fourth proportional to 343,723.08, 474,394.85 and 200,483.12 is: 276,699.95
Step by Step Solution
- Step 1: Write the proportion equation
343,723.08 : 474,394.85 = 200,483.12 : x - Step 2: Convert to fraction form
343,723.08/474,394.85 = 200,483.12/x - Step 3: Cross multiply
343,723.08x = 474,394.85 × 200,483.12 - Step 4: Simplify right side
343,723.08x = 95,108,158,145.07 - Step 5: Solve for x
x = 95,108,158,145.07/343,723.08 - Step 6: Final answer
x = 276,699.95
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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.