Finding the Fourth Proportional to 354,914.90, 532,372.35 and 236,201.30
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Solution
The fourth proportional to 354,914.90, 532,372.35 and 236,201.30 is: 354,301.95
Step by Step Solution
- Step 1: Write the proportion equation
354,914.90 : 532,372.35 = 236,201.30 : x - Step 2: Convert to fraction form
354,914.90/532,372.35 = 236,201.30/x - Step 3: Cross multiply
354,914.90x = 532,372.35 × 236,201.30 - Step 4: Simplify right side
354,914.90x = 125,747,041,154.06 - Step 5: Solve for x
x = 125,747,041,154.06/354,914.90 - Step 6: Final answer
x = 354,301.95
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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.