Finding the Fourth Proportional to 513,837.63, 770,701.01 and 134,796.33
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Solution
The fourth proportional to 513,837.63, 770,701.01 and 134,796.33 is: 202,179.95
Step by Step Solution
- Step 1: Write the proportion equation
513,837.63 : 770,701.01 = 134,796.33 : x - Step 2: Convert to fraction form
513,837.63/770,701.01 = 134,796.33/x - Step 3: Cross multiply
513,837.63x = 770,701.01 × 134,796.33 - Step 4: Simplify right side
513,837.63x = 103,887,667,001.31 - Step 5: Solve for x
x = 103,887,667,001.31/513,837.63 - Step 6: Final answer
x = 202,179.95
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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.