Finding the Fourth Proportional to 177,965.49, 245,592.35 and 97,393.07
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Solution
The fourth proportional to 177,965.49, 245,592.35 and 97,393.07 is: 134,402.41
Step by Step Solution
- Step 1: Write the proportion equation
177,965.49 : 245,592.35 = 97,393.07 : x - Step 2: Convert to fraction form
177,965.49/245,592.35 = 97,393.07/x - Step 3: Cross multiply
177,965.49x = 245,592.35 × 97,393.07 - Step 4: Simplify right side
177,965.49x = 23,918,991,220.09 - Step 5: Solve for x
x = 23,918,991,220.09/177,965.49 - Step 6: Final answer
x = 134,402.41
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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.