Finding the Fourth Proportional to 239,725.63, 359,494.98 and 89,884.09
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Solution
The fourth proportional to 239,725.63, 359,494.98 and 89,884.09 is: 134,791.09
Step by Step Solution
- Step 1: Write the proportion equation
239,725.63 : 359,494.98 = 89,884.09 : x - Step 2: Convert to fraction form
239,725.63/359,494.98 = 89,884.09/x - Step 3: Cross multiply
239,725.63x = 359,494.98 × 89,884.09 - Step 4: Simplify right side
239,725.63x = 32,312,879,136.87 - Step 5: Solve for x
x = 32,312,879,136.87/239,725.63 - Step 6: Final answer
x = 134,791.09
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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.