Finding the Fourth Proportional to 177,858.09, 245,446.09 and 97,283.84
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Solution
The fourth proportional to 177,858.09, 245,446.09 and 97,283.84 is: 134,252.75
Step by Step Solution
- Step 1: Write the proportion equation
177,858.09 : 245,446.09 = 97,283.84 : x - Step 2: Convert to fraction form
177,858.09/245,446.09 = 97,283.84/x - Step 3: Cross multiply
177,858.09x = 245,446.09 × 97,283.84 - Step 4: Simplify right side
177,858.09x = 23,877,938,148.19 - Step 5: Solve for x
x = 23,877,938,148.19/177,858.09 - Step 6: Final answer
x = 134,252.75
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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.