Finding the Fourth Proportional to 362,241.83, 542,655.88 and 237,203.75
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Solution
The fourth proportional to 362,241.83, 542,655.88 and 237,203.75 is: 355,342.75
Step by Step Solution
- Step 1: Write the proportion equation
362,241.83 : 542,655.88 = 237,203.75 : x - Step 2: Convert to fraction form
362,241.83/542,655.88 = 237,203.75/x - Step 3: Cross multiply
362,241.83x = 542,655.88 × 237,203.75 - Step 4: Simplify right side
362,241.83x = 128,720,009,695.55 - Step 5: Solve for x
x = 128,720,009,695.55/362,241.83 - Step 6: Final answer
x = 355,342.75
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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.