Finding the Fourth Proportional to 297,926.07, 411,136.26 and 168,888.88
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Solution
The fourth proportional to 297,926.07, 411,136.26 and 168,888.88 is: 233,065.68
Step by Step Solution
- Step 1: Write the proportion equation
297,926.07 : 411,136.26 = 168,888.88 : x - Step 2: Convert to fraction form
297,926.07/411,136.26 = 168,888.88/x - Step 3: Cross multiply
297,926.07x = 411,136.26 × 168,888.88 - Step 4: Simplify right side
297,926.07x = 69,436,342,359.38 - Step 5: Solve for x
x = 69,436,342,359.38/297,926.07 - Step 6: Final answer
x = 233,065.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.