Finding the Third Proportional to 677,349.84 and 928,816.88
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Solution
The third proportional to 677,349.84 and 928,816.88 is: 1,273,641.38
Step by Step Solution
- Step 1: Write the proportion equation
677,349.84 : 928,816.88 = 928,816.88 : x - Step 2: Convert to fraction form
677,349.84/928,816.88 = 928,816.88/x - Step 3: Cross multiply
677,349.84x = 928,816.88 × 928,816.88 - Step 4: Simplify right side
677,349.84x = 862,700,787,284.77 - Step 5: Solve for x
x = 862,700,787,284.77/677,349.84 - Step 6: Final answer
x = 1,273,641.38
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.