Finding the Fourth Proportional to 397,183.03, 595,769.35 and 97,666.20
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Solution
The fourth proportional to 397,183.03, 595,769.35 and 97,666.20 is: 146,498.02
Step by Step Solution
- Step 1: Write the proportion equation
397,183.03 : 595,769.35 = 97,666.20 : x - Step 2: Convert to fraction form
397,183.03/595,769.35 = 97,666.20/x - Step 3: Cross multiply
397,183.03x = 595,769.35 × 97,666.20 - Step 4: Simplify right side
397,183.03x = 58,186,528,002.64 - Step 5: Solve for x
x = 58,186,528,002.64/397,183.03 - Step 6: Final answer
x = 146,498.02
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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.