Finding the Fourth Proportional to 555,642.27, 833,463.41 and 134,915.31
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Solution
The fourth proportional to 555,642.27, 833,463.41 and 134,915.31 is: 202,372.97
Step by Step Solution
- Step 1: Write the proportion equation
555,642.27 : 833,463.41 = 134,915.31 : x - Step 2: Convert to fraction form
555,642.27/833,463.41 = 134,915.31/x - Step 3: Cross multiply
555,642.27x = 833,463.41 × 134,915.31 - Step 4: Simplify right side
555,642.27x = 112,446,973,659.23 - Step 5: Solve for x
x = 112,446,973,659.23/555,642.27 - Step 6: Final answer
x = 202,372.97
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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.