Finding the Fourth Proportional to 669,458.95, 923,850.34 and 363,532.84
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Solution
The fourth proportional to 669,458.95, 923,850.34 and 363,532.84 is: 501,673.68
Step by Step Solution
- Step 1: Write the proportion equation
669,458.95 : 923,850.34 = 363,532.84 : x - Step 2: Convert to fraction form
669,458.95/923,850.34 = 363,532.84/x - Step 3: Cross multiply
669,458.95x = 923,850.34 × 363,532.84 - Step 4: Simplify right side
669,458.95x = 335,849,937,835.17 - Step 5: Solve for x
x = 335,849,937,835.17/669,458.95 - Step 6: Final answer
x = 501,673.68
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1.5x scale
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.