Finding the Fourth Proportional to 187,876.24, 259,269.36 and 101,835.10
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Solution
The fourth proportional to 187,876.24, 259,269.36 and 101,835.10 is: 140,532.52
Step by Step Solution
- Step 1: Write the proportion equation
187,876.24 : 259,269.36 = 101,835.10 : x - Step 2: Convert to fraction form
187,876.24/259,269.36 = 101,835.10/x - Step 3: Cross multiply
187,876.24x = 259,269.36 × 101,835.10 - Step 4: Simplify right side
187,876.24x = 26,402,721,202.54 - Step 5: Solve for x
x = 26,402,721,202.54/187,876.24 - Step 6: Final answer
x = 140,532.52
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1.5x scale
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.