Finding the Fourth Proportional to 282,760.19, 424,136.59 and 69,529.95
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Solution
The fourth proportional to 282,760.19, 424,136.59 and 69,529.95 is: 104,294.02
Step by Step Solution
- Step 1: Write the proportion equation
282,760.19 : 424,136.59 = 69,529.95 : x - Step 2: Convert to fraction form
282,760.19/424,136.59 = 69,529.95/x - Step 3: Cross multiply
282,760.19x = 424,136.59 × 69,529.95 - Step 4: Simplify right side
282,760.19x = 29,490,195,722.05 - Step 5: Solve for x
x = 29,490,195,722.05/282,760.19 - Step 6: Final answer
x = 104,294.02
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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.