Finding the Fourth Proportional to 339,655.68, 468,230.82 and 237,363.54
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Solution
The fourth proportional to 339,655.68, 468,230.82 and 237,363.54 is: 327,216.45
Step by Step Solution
- Step 1: Write the proportion equation
339,655.68 : 468,230.82 = 237,363.54 : x - Step 2: Convert to fraction form
339,655.68/468,230.82 = 237,363.54/x - Step 3: Cross multiply
339,655.68x = 468,230.82 × 237,363.54 - Step 4: Simplify right side
339,655.68x = 111,140,924,972.30 - Step 5: Solve for x
x = 111,140,924,972.30/339,655.68 - Step 6: Final answer
x = 327,216.45
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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.