Finding the Fourth Proportional to 187,166.52, 258,260.06 and 106,595.62
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Solution
The fourth proportional to 187,166.52, 258,260.06 and 106,595.62 is: 147,085.02
Step by Step Solution
- Step 1: Write the proportion equation
187,166.52 : 258,260.06 = 106,595.62 : x - Step 2: Convert to fraction form
187,166.52/258,260.06 = 106,595.62/x - Step 3: Cross multiply
187,166.52x = 258,260.06 × 106,595.62 - Step 4: Simplify right side
187,166.52x = 27,529,390,837.78 - Step 5: Solve for x
x = 27,529,390,837.78/187,166.52 - Step 6: Final answer
x = 147,085.02
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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.