Finding the Fourth Proportional to 348,853.03, 523,263.14 and 204,839.08
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Solution
The fourth proportional to 348,853.03, 523,263.14 and 204,839.08 is: 307,248.99
Step by Step Solution
- Step 1: Write the proportion equation
348,853.03 : 523,263.14 = 204,839.08 : x - Step 2: Convert to fraction form
348,853.03/523,263.14 = 204,839.08/x - Step 3: Cross multiply
348,853.03x = 523,263.14 × 204,839.08 - Step 4: Simplify right side
348,853.03x = 107,184,738,631.31 - Step 5: Solve for x
x = 107,184,738,631.31/348,853.03 - Step 6: Final answer
x = 307,248.99
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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.