Finding the Fourth Proportional to 204,026.08, 285,931.75 and 204,026.08
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Solution
The fourth proportional to 204,026.08, 285,931.75 and 204,026.08 is: 285,931.75
Step by Step Solution
- Step 1: Write the proportion equation
204,026.08 : 285,931.75 = 204,026.08 : x - Step 2: Convert to fraction form
204,026.08/285,931.75 = 204,026.08/x - Step 3: Cross multiply
204,026.08x = 285,931.75 × 204,026.08 - Step 4: Simplify right side
204,026.08x = 58,337,532,670.38 - Step 5: Solve for x
x = 58,337,532,670.38/204,026.08 - Step 6: Final answer
x = 285,931.75
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.