Finding the Third Proportional to 90,468 and 133,070
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Solution
The third proportional to 90,468 and 133,070 is: 195,733.57
Step by Step Solution
- Step 1: Write the proportion equation
90,468 : 133,070 = 133,070 : x - Step 2: Convert to fraction form
90,468/133,070 = 133,070/x - Step 3: Cross multiply
90,468x = 133,070 × 133,070 - Step 4: Simplify right side
90,468x = 17,707,624,900 - Step 5: Solve for x
x = 17,707,624,900/90,468 - Step 6: Final answer
x = 195,733.57
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.