Finding the Fourth Proportional to 669,050.18, 923,290.12 and 363,126.53
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Solution
The fourth proportional to 669,050.18, 923,290.12 and 363,126.53 is: 501,115.08
Step by Step Solution
- Step 1: Write the proportion equation
669,050.18 : 923,290.12 = 363,126.53 : x - Step 2: Convert to fraction form
669,050.18/923,290.12 = 363,126.53/x - Step 3: Cross multiply
669,050.18x = 923,290.12 × 363,126.53 - Step 4: Simplify right side
669,050.18x = 335,271,138,859.29 - Step 5: Solve for x
x = 335,271,138,859.29/669,050.18 - Step 6: Final answer
x = 501,115.08
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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.