Finding the Fourth Proportional to 334,174.18, 461,184.78 and 190,931.14
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Solution
The fourth proportional to 334,174.18, 461,184.78 and 190,931.14 is: 263,498.92
Step by Step Solution
- Step 1: Write the proportion equation
334,174.18 : 461,184.78 = 190,931.14 : x - Step 2: Convert to fraction form
334,174.18/461,184.78 = 190,931.14/x - Step 3: Cross multiply
334,174.18x = 461,184.78 × 190,931.14 - Step 4: Simplify right side
334,174.18x = 88,054,535,796.05 - Step 5: Solve for x
x = 88,054,535,796.05/334,174.18 - Step 6: Final answer
x = 263,498.92
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1.5x scale
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.