Finding the Fourth Proportional to 293,598.44, 405,163.62 and 159,463.40
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Solution
The fourth proportional to 293,598.44, 405,163.62 and 159,463.40 is: 220,058.28
Step by Step Solution
- Step 1: Write the proportion equation
293,598.44 : 405,163.62 = 159,463.40 : x - Step 2: Convert to fraction form
293,598.44/405,163.62 = 159,463.40/x - Step 3: Cross multiply
293,598.44x = 405,163.62 × 159,463.40 - Step 4: Simplify right side
293,598.44x = 64,608,768,401.51 - Step 5: Solve for x
x = 64,608,768,401.51/293,598.44 - Step 6: Final answer
x = 220,058.28
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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.