Finding the Fourth Proportional to 177,939.36, 245,555.04 and 97,365.36
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Solution
The fourth proportional to 177,939.36, 245,555.04 and 97,365.36 is: 134,363.50
Step by Step Solution
- Step 1: Write the proportion equation
177,939.36 : 245,555.04 = 97,365.36 : x - Step 2: Convert to fraction form
177,939.36/245,555.04 = 97,365.36/x - Step 3: Cross multiply
177,939.36x = 245,555.04 × 97,365.36 - Step 4: Simplify right side
177,939.36x = 23,908,554,869.41 - Step 5: Solve for x
x = 23,908,554,869.41/177,939.36 - Step 6: Final answer
x = 134,363.50
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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.