Finding the Fourth Proportional to 197,720.08, 296,609.04 and 57,460.48
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Solution
The fourth proportional to 197,720.08, 296,609.04 and 57,460.48 is: 86,199.12
Step by Step Solution
- Step 1: Write the proportion equation
197,720.08 : 296,609.04 = 57,460.48 : x - Step 2: Convert to fraction form
197,720.08/296,609.04 = 57,460.48/x - Step 3: Cross multiply
197,720.08x = 296,609.04 × 57,460.48 - Step 4: Simplify right side
197,720.08x = 17,043,297,810.74 - Step 5: Solve for x
x = 17,043,297,810.74/197,720.08 - Step 6: Final answer
x = 86,199.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.