Finding the Fourth Proportional to 186,773.03, 257,746.43 and 101,890.08
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Solution
The fourth proportional to 186,773.03, 257,746.43 and 101,890.08 is: 140,608.12
Step by Step Solution
- Step 1: Write the proportion equation
186,773.03 : 257,746.43 = 101,890.08 : x - Step 2: Convert to fraction form
186,773.03/257,746.43 = 101,890.08/x - Step 3: Cross multiply
186,773.03x = 257,746.43 × 101,890.08 - Step 4: Simplify right side
186,773.03x = 26,261,803,862.96 - Step 5: Solve for x
x = 26,261,803,862.96/186,773.03 - Step 6: Final answer
x = 140,608.12
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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.