Finding the Fourth Proportional to 316,759.02, 474,633.09 and 232,126.98
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Solution
The fourth proportional to 316,759.02, 474,633.09 and 232,126.98 is: 347,820.07
Step by Step Solution
- Step 1: Write the proportion equation
316,759.02 : 474,633.09 = 232,126.98 : x - Step 2: Convert to fraction form
316,759.02/474,633.09 = 232,126.98/x - Step 3: Cross multiply
316,759.02x = 474,633.09 × 232,126.98 - Step 4: Simplify right side
316,759.02x = 110,175,145,789.77 - Step 5: Solve for x
x = 110,175,145,789.77/316,759.02 - Step 6: Final answer
x = 347,820.07
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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.