Finding the Fourth Proportional to 264,496.18, 365,057.67 and 157,125.82
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Solution
The fourth proportional to 264,496.18, 365,057.67 and 157,125.82 is: 216,865.08
Step by Step Solution
- Step 1: Write the proportion equation
264,496.18 : 365,057.67 = 157,125.82 : x - Step 2: Convert to fraction form
264,496.18/365,057.67 = 157,125.82/x - Step 3: Cross multiply
264,496.18x = 365,057.67 × 157,125.82 - Step 4: Simplify right side
264,496.18x = 57,359,985,746.04 - Step 5: Solve for x
x = 57,359,985,746.04/264,496.18 - Step 6: Final answer
x = 216,865.08
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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.