Finding the Fourth Proportional to 335,502.40, 463,006.05 and 192,290.08
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Solution
The fourth proportional to 335,502.40, 463,006.05 and 192,290.08 is: 265,367.61
Step by Step Solution
- Step 1: Write the proportion equation
335,502.40 : 463,006.05 = 192,290.08 : x - Step 2: Convert to fraction form
335,502.40/463,006.05 = 192,290.08/x - Step 3: Cross multiply
335,502.40x = 463,006.05 × 192,290.08 - Step 4: Simplify right side
335,502.40x = 89,031,470,394.98 - Step 5: Solve for x
x = 89,031,470,394.98/335,502.40 - Step 6: Final answer
x = 265,367.61
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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.