Finding the Fourth Proportional to 250,266.02, 375,428.18 and 81,798.98
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Solution
The fourth proportional to 250,266.02, 375,428.18 and 81,798.98 is: 122,707.99
Step by Step Solution
- Step 1: Write the proportion equation
250,266.02 : 375,428.18 = 81,798.98 : x - Step 2: Convert to fraction form
250,266.02/375,428.18 = 81,798.98/x - Step 3: Cross multiply
250,266.02x = 375,428.18 × 81,798.98 - Step 4: Simplify right side
250,266.02x = 30,709,640,514.61 - Step 5: Solve for x
x = 30,709,640,514.61/250,266.02 - Step 6: Final answer
x = 122,707.99
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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.