Finding the Fourth Proportional to 535,241.32, 738,634.04 and 293,525.67
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Solution
The fourth proportional to 535,241.32, 738,634.04 and 293,525.67 is: 405,065.99
Step by Step Solution
- Step 1: Write the proportion equation
535,241.32 : 738,634.04 = 293,525.67 : x - Step 2: Convert to fraction form
535,241.32/738,634.04 = 293,525.67/x - Step 3: Cross multiply
535,241.32x = 738,634.04 × 293,525.67 - Step 4: Simplify right side
535,241.32x = 216,808,053,878.78 - Step 5: Solve for x
x = 216,808,053,878.78/535,241.32 - Step 6: Final answer
x = 405,065.99
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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.