Finding the Fourth Proportional to 555,893.84, 833,829.24 and 135,171.92
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Solution
The fourth proportional to 555,893.84, 833,829.24 and 135,171.92 is: 202,755.08
Step by Step Solution
- Step 1: Write the proportion equation
555,893.84 : 833,829.24 = 135,171.92 : x - Step 2: Convert to fraction form
555,893.84/833,829.24 = 135,171.92/x - Step 3: Cross multiply
555,893.84x = 833,829.24 × 135,171.92 - Step 4: Simplify right side
555,893.84x = 112,710,299,322.94 - Step 5: Solve for x
x = 112,710,299,322.94/555,893.84 - Step 6: Final answer
x = 202,755.08
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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.