Finding the Fourth Proportional to 275,080.59, 412,484.81 and 97,560.99
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Solution
The fourth proportional to 275,080.59, 412,484.81 and 97,560.99 is: 146,293.22
Step by Step Solution
- Step 1: Write the proportion equation
275,080.59 : 412,484.81 = 97,560.99 : x - Step 2: Convert to fraction form
275,080.59/412,484.81 = 97,560.99/x - Step 3: Cross multiply
275,080.59x = 412,484.81 × 97,560.99 - Step 4: Simplify right side
275,080.59x = 40,242,425,935.76 - Step 5: Solve for x
x = 40,242,425,935.76/275,080.59 - Step 6: Final answer
x = 146,293.22
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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.