Finding the Fourth Proportional to 296,167.08, 408,285.44 and 211,136.52
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Solution
The fourth proportional to 296,167.08, 408,285.44 and 211,136.52 is: 291,065.32
Step by Step Solution
- Step 1: Write the proportion equation
296,167.08 : 408,285.44 = 211,136.52 : x - Step 2: Convert to fraction form
296,167.08/408,285.44 = 211,136.52/x - Step 3: Cross multiply
296,167.08x = 408,285.44 × 211,136.52 - Step 4: Simplify right side
296,167.08x = 86,203,966,968.27 - Step 5: Solve for x
x = 86,203,966,968.27/296,167.08 - Step 6: Final answer
x = 291,065.32
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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.