Finding the Fourth Proportional to 375,353.88, 517,988.37 and 205,594.08
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Solution
The fourth proportional to 375,353.88, 517,988.37 and 205,594.08 is: 283,719.84
Step by Step Solution
- Step 1: Write the proportion equation
375,353.88 : 517,988.37 = 205,594.08 : x - Step 2: Convert to fraction form
375,353.88/517,988.37 = 205,594.08/x - Step 3: Cross multiply
375,353.88x = 517,988.37 × 205,594.08 - Step 4: Simplify right side
375,353.88x = 106,495,342,380.85 - Step 5: Solve for x
x = 106,495,342,380.85/375,353.88 - Step 6: Final answer
x = 283,719.84
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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.