Finding the Fourth Proportional to 293,921.42, 440,776.33 and 101,743.63
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Solution
The fourth proportional to 293,921.42, 440,776.33 and 101,743.63 is: 152,578.82
Step by Step Solution
- Step 1: Write the proportion equation
293,921.42 : 440,776.33 = 101,743.63 : x - Step 2: Convert to fraction form
293,921.42/440,776.33 = 101,743.63/x - Step 3: Cross multiply
293,921.42x = 440,776.33 × 101,743.63 - Step 4: Simplify right side
293,921.42x = 44,846,182,475.98 - Step 5: Solve for x
x = 44,846,182,475.98/293,921.42 - Step 6: Final answer
x = 152,578.82
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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.