Finding the Fourth Proportional to 588,758.40, 812,490.48 and 334,113.84
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Solution
The fourth proportional to 588,758.40, 812,490.48 and 334,113.84 is: 461,079.31
Step by Step Solution
- Step 1: Write the proportion equation
588,758.40 : 812,490.48 = 334,113.84 : x - Step 2: Convert to fraction form
588,758.40/812,490.48 = 334,113.84/x - Step 3: Cross multiply
588,758.40x = 812,490.48 × 334,113.84 - Step 4: Simplify right side
588,758.40x = 271,464,314,236.24 - Step 5: Solve for x
x = 271,464,314,236.24/588,758.40 - Step 6: Final answer
x = 461,079.31
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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.