Finding the Fourth Proportional to 342,888.84, 473,110.20 and 206,944.92
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Solution
The fourth proportional to 342,888.84, 473,110.20 and 206,944.92 is: 285,537.88
Step by Step Solution
- Step 1: Write the proportion equation
342,888.84 : 473,110.20 = 206,944.92 : x - Step 2: Convert to fraction form
342,888.84/473,110.20 = 206,944.92/x - Step 3: Cross multiply
342,888.84x = 473,110.20 × 206,944.92 - Step 4: Simplify right side
342,888.84x = 97,907,752,490.18 - Step 5: Solve for x
x = 97,907,752,490.18/342,888.84 - Step 6: Final answer
x = 285,537.88
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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.