Finding the Fourth Proportional to 235,177.46, 352,795.36 and 77,460.74
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Solution
The fourth proportional to 235,177.46, 352,795.36 and 77,460.74 is: 116,200.72
Step by Step Solution
- Step 1: Write the proportion equation
235,177.46 : 352,795.36 = 77,460.74 : x - Step 2: Convert to fraction form
235,177.46/352,795.36 = 77,460.74/x - Step 3: Cross multiply
235,177.46x = 352,795.36 × 77,460.74 - Step 4: Simplify right side
235,177.46x = 27,327,789,654.17 - Step 5: Solve for x
x = 27,327,789,654.17/235,177.46 - Step 6: Final answer
x = 116,200.72
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.