Finding the Fourth Proportional to 376,332.81, 519,334.87 and 204,251.07
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Solution
The fourth proportional to 376,332.81, 519,334.87 and 204,251.07 is: 281,864.08
Step by Step Solution
- Step 1: Write the proportion equation
376,332.81 : 519,334.87 = 204,251.07 : x - Step 2: Convert to fraction form
376,332.81/519,334.87 = 204,251.07/x - Step 3: Cross multiply
376,332.81x = 519,334.87 × 204,251.07 - Step 4: Simplify right side
376,332.81x = 106,074,702,885.81 - Step 5: Solve for x
x = 106,074,702,885.81/376,332.81 - Step 6: Final answer
x = 281,864.08
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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.