Finding the Third Proportional to 66,598.88 and 139,353.75
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Solution
The third proportional to 66,598.88 and 139,353.75 is: 291,588.52
Step by Step Solution
- Step 1: Write the proportion equation
66,598.88 : 139,353.75 = 139,353.75 : x - Step 2: Convert to fraction form
66,598.88/139,353.75 = 139,353.75/x - Step 3: Cross multiply
66,598.88x = 139,353.75 × 139,353.75 - Step 4: Simplify right side
66,598.88x = 19,419,467,639.06 - Step 5: Solve for x
x = 19,419,467,639.06/66,598.88 - Step 6: Final answer
x = 291,588.52
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These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.