Finding the Fourth Proportional to 177,816.96, 245,386.53 and 97,243.02
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Solution
The fourth proportional to 177,816.96, 245,386.53 and 97,243.02 is: 134,194.89
Step by Step Solution
- Step 1: Write the proportion equation
177,816.96 : 245,386.53 = 97,243.02 : x - Step 2: Convert to fraction form
177,816.96/245,386.53 = 97,243.02/x - Step 3: Cross multiply
177,816.96x = 245,386.53 × 97,243.02 - Step 4: Simplify right side
177,816.96x = 23,862,127,244.52 - Step 5: Solve for x
x = 23,862,127,244.52/177,816.96 - Step 6: Final answer
x = 134,194.89
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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.