Finding the Fourth Proportional to 555,392.92, 832,528.35 and 218,669.84
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Solution
The fourth proportional to 555,392.92, 832,528.35 and 218,669.84 is: 327,783.88
Step by Step Solution
- Step 1: Write the proportion equation
555,392.92 : 832,528.35 = 218,669.84 : x - Step 2: Convert to fraction form
555,392.92/832,528.35 = 218,669.84/x - Step 3: Cross multiply
555,392.92x = 832,528.35 × 218,669.84 - Step 4: Simplify right side
555,392.92x = 182,048,843,171.29 - Step 5: Solve for x
x = 182,048,843,171.29/555,392.92 - Step 6: Final answer
x = 327,783.88
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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.