Finding the Fourth Proportional to 294,860.05, 441,641.77 and 243,679.02
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Solution
The fourth proportional to 294,860.05, 441,641.77 and 243,679.02 is: 364,982.75
Step by Step Solution
- Step 1: Write the proportion equation
294,860.05 : 441,641.77 = 243,679.02 : x - Step 2: Convert to fraction form
294,860.05/441,641.77 = 243,679.02/x - Step 3: Cross multiply
294,860.05x = 441,641.77 × 243,679.02 - Step 4: Simplify right side
294,860.05x = 107,618,831,439.31 - Step 5: Solve for x
x = 107,618,831,439.31/294,860.05 - Step 6: Final answer
x = 364,982.75
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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.