Finding the Fourth Proportional to 343,220.36, 473,119.06 and 240,958.94
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Solution
The fourth proportional to 343,220.36, 473,119.06 and 240,958.94 is: 332,154.73
Step by Step Solution
- Step 1: Write the proportion equation
343,220.36 : 473,119.06 = 240,958.94 : x - Step 2: Convert to fraction form
343,220.36/473,119.06 = 240,958.94/x - Step 3: Cross multiply
343,220.36x = 473,119.06 × 240,958.94 - Step 4: Simplify right side
343,220.36x = 114,002,267,191.40 - Step 5: Solve for x
x = 114,002,267,191.40/343,220.36 - Step 6: Final answer
x = 332,154.73
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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.