Finding the Fourth Proportional to 177,765.08, 245,316.25 and 97,197.80
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Solution
The fourth proportional to 177,765.08, 245,316.25 and 97,197.80 is: 134,133.20
Step by Step Solution
- Step 1: Write the proportion equation
177,765.08 : 245,316.25 = 97,197.80 : x - Step 2: Convert to fraction form
177,765.08/245,316.25 = 97,197.80/x - Step 3: Cross multiply
177,765.08x = 245,316.25 × 97,197.80 - Step 4: Simplify right side
177,765.08x = 23,844,199,804.25 - Step 5: Solve for x
x = 23,844,199,804.25/177,765.08 - Step 6: Final answer
x = 134,133.20
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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.