Finding the Third Proportional to 292,209.75 and 437,145.75
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Solution
The third proportional to 292,209.75 and 437,145.75 is: 653,969.99
Step by Step Solution
- Step 1: Write the proportion equation
292,209.75 : 437,145.75 = 437,145.75 : x - Step 2: Convert to fraction form
292,209.75/437,145.75 = 437,145.75/x - Step 3: Cross multiply
292,209.75x = 437,145.75 × 437,145.75 - Step 4: Simplify right side
292,209.75x = 191,096,406,743.06 - Step 5: Solve for x
x = 191,096,406,743.06/292,209.75 - Step 6: Final answer
x = 653,969.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.