Finding the Fourth Proportional to 555,305.26, 832,957.88 and 134,581.14
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Solution
The fourth proportional to 555,305.26, 832,957.88 and 134,581.14 is: 201,871.71
Step by Step Solution
- Step 1: Write the proportion equation
555,305.26 : 832,957.88 = 134,581.14 : x - Step 2: Convert to fraction form
555,305.26/832,957.88 = 134,581.14/x - Step 3: Cross multiply
555,305.26x = 832,957.88 × 134,581.14 - Step 4: Simplify right side
555,305.26x = 112,100,421,062.38 - Step 5: Solve for x
x = 112,100,421,062.38/555,305.26 - Step 6: Final answer
x = 201,871.71
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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.