Finding the Third Proportional to 398,742 and 592,353
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Solution
The third proportional to 398,742 and 592,353 is: 879,972.71
Step by Step Solution
- Step 1: Write the proportion equation
398,742 : 592,353 = 592,353 : x - Step 2: Convert to fraction form
398,742/592,353 = 592,353/x - Step 3: Cross multiply
398,742x = 592,353 × 592,353 - Step 4: Simplify right side
398,742x = 350,882,076,609 - Step 5: Solve for x
x = 350,882,076,609/398,742 - Step 6: Final answer
x = 879,972.71
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.