Finding the Fourth Proportional to 177,598.35, 265,101.98 and 155,177.96
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Solution
The fourth proportional to 177,598.35, 265,101.98 and 155,177.96 is: 231,634.94
Step by Step Solution
- Step 1: Write the proportion equation
177,598.35 : 265,101.98 = 155,177.96 : x - Step 2: Convert to fraction form
177,598.35/265,101.98 = 155,177.96/x - Step 3: Cross multiply
177,598.35x = 265,101.98 × 155,177.96 - Step 4: Simplify right side
177,598.35x = 41,137,982,346.96 - Step 5: Solve for x
x = 41,137,982,346.96/177,598.35 - Step 6: Final answer
x = 231,634.94
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.