Finding the Fourth Proportional to 186,445.07, 257,292.88 and 101,562.13
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Solution
The fourth proportional to 186,445.07, 257,292.88 and 101,562.13 is: 140,155.02
Step by Step Solution
- Step 1: Write the proportion equation
186,445.07 : 257,292.88 = 101,562.13 : x - Step 2: Convert to fraction form
186,445.07/257,292.88 = 101,562.13/x - Step 3: Cross multiply
186,445.07x = 257,292.88 × 101,562.13 - Step 4: Simplify right side
186,445.07x = 26,131,212,029.50 - Step 5: Solve for x
x = 26,131,212,029.50/186,445.07 - Step 6: Final answer
x = 140,155.02
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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.