Finding the Fourth Proportional to 623,002.99, 859,744.46 and 336,523.08
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Solution
The fourth proportional to 623,002.99, 859,744.46 and 336,523.08 is: 464,402.03
Step by Step Solution
- Step 1: Write the proportion equation
623,002.99 : 859,744.46 = 336,523.08 : x - Step 2: Convert to fraction form
623,002.99/859,744.46 = 336,523.08/x - Step 3: Cross multiply
623,002.99x = 859,744.46 × 336,523.08 - Step 4: Simplify right side
623,002.99x = 289,323,853,692.14 - Step 5: Solve for x
x = 289,323,853,692.14/623,002.99 - Step 6: Final answer
x = 464,402.03
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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.