Finding the Fourth Proportional to 366,889.23, 550,388.51 and 130,212.09
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Solution
The fourth proportional to 366,889.23, 550,388.51 and 130,212.09 is: 195,337.54
Step by Step Solution
- Step 1: Write the proportion equation
366,889.23 : 550,388.51 = 130,212.09 : x - Step 2: Convert to fraction form
366,889.23/550,388.51 = 130,212.09/x - Step 3: Cross multiply
366,889.23x = 550,388.51 × 130,212.09 - Step 4: Simplify right side
366,889.23x = 71,667,238,199.09 - Step 5: Solve for x
x = 71,667,238,199.09/366,889.23 - Step 6: Final answer
x = 195,337.54
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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.