Finding the Third Proportional to 143,445.94 and 221,340.09
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Solution
The third proportional to 143,445.94 and 221,340.09 is: 341,532.41
Step by Step Solution
- Step 1: Write the proportion equation
143,445.94 : 221,340.09 = 221,340.09 : x - Step 2: Convert to fraction form
143,445.94/221,340.09 = 221,340.09/x - Step 3: Cross multiply
143,445.94x = 221,340.09 × 221,340.09 - Step 4: Simplify right side
143,445.94x = 48,991,437,101.26 - Step 5: Solve for x
x = 48,991,437,101.26/143,445.94 - Step 6: Final answer
x = 341,532.41
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.