Finding the Fourth Proportional to 211,595.02, 292,001.14 and 120,952.96
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Solution
The fourth proportional to 211,595.02, 292,001.14 and 120,952.96 is: 166,915.09
Step by Step Solution
- Step 1: Write the proportion equation
211,595.02 : 292,001.14 = 120,952.96 : x - Step 2: Convert to fraction form
211,595.02/292,001.14 = 120,952.96/x - Step 3: Cross multiply
211,595.02x = 292,001.14 × 120,952.96 - Step 4: Simplify right side
211,595.02x = 35,318,401,868.10 - Step 5: Solve for x
x = 35,318,401,868.10/211,595.02 - Step 6: Final answer
x = 166,915.09
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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.