Finding the Third Proportional to 431,564 and 948,784
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Solution
The third proportional to 431,564 and 948,784 is: 2,085,880.84
Step by Step Solution
- Step 1: Write the proportion equation
431,564 : 948,784 = 948,784 : x - Step 2: Convert to fraction form
431,564/948,784 = 948,784/x - Step 3: Cross multiply
431,564x = 948,784 × 948,784 - Step 4: Simplify right side
431,564x = 900,191,078,656 - Step 5: Solve for x
x = 900,191,078,656/431,564 - Step 6: Final answer
x = 2,085,880.84
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.