Finding the Fourth Proportional to 355,241.32, 532,854.44 and 115,354.96
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Solution
The fourth proportional to 355,241.32, 532,854.44 and 115,354.96 is: 173,029.99
Step by Step Solution
- Step 1: Write the proportion equation
355,241.32 : 532,854.44 = 115,354.96 : x - Step 2: Convert to fraction form
355,241.32/532,854.44 = 115,354.96/x - Step 3: Cross multiply
355,241.32x = 532,854.44 × 115,354.96 - Step 4: Simplify right side
355,241.32x = 61,467,402,612.02 - Step 5: Solve for x
x = 61,467,402,612.02/355,241.32 - Step 6: Final answer
x = 173,029.99
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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.