Finding the Fourth Proportional to 304,092.24, 455,695.50 and 146,136.17
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Solution
The fourth proportional to 304,092.24, 455,695.50 and 146,136.17 is: 218,991.43
Step by Step Solution
- Step 1: Write the proportion equation
304,092.24 : 455,695.50 = 146,136.17 : x - Step 2: Convert to fraction form
304,092.24/455,695.50 = 146,136.17/x - Step 3: Cross multiply
304,092.24x = 455,695.50 × 146,136.17 - Step 4: Simplify right side
304,092.24x = 66,593,595,056.24 - Step 5: Solve for x
x = 66,593,595,056.24/304,092.24 - Step 6: Final answer
x = 218,991.43
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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.