Finding the Fourth Proportional to 555,968.70, 833,945.76 and 135,244.98
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Solution
The fourth proportional to 555,968.70, 833,945.76 and 135,244.98 is: 202,865.70
Step by Step Solution
- Step 1: Write the proportion equation
555,968.70 : 833,945.76 = 135,244.98 : x - Step 2: Convert to fraction form
555,968.70/833,945.76 = 135,244.98/x - Step 3: Cross multiply
555,968.70x = 833,945.76 × 135,244.98 - Step 4: Simplify right side
555,968.70x = 112,786,977,632.29 - Step 5: Solve for x
x = 112,786,977,632.29/555,968.70 - Step 6: Final answer
x = 202,865.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.