Finding the Third Proportional to 455,414.91 and 668,358.84
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Solution
The third proportional to 455,414.91 and 668,358.84 is: 980,871.59
Step by Step Solution
- Step 1: Write the proportion equation
455,414.91 : 668,358.84 = 668,358.84 : x - Step 2: Convert to fraction form
455,414.91/668,358.84 = 668,358.84/x - Step 3: Cross multiply
455,414.91x = 668,358.84 × 668,358.84 - Step 4: Simplify right side
455,414.91x = 446,703,544,018.84 - Step 5: Solve for x
x = 446,703,544,018.84/455,414.91 - Step 6: Final answer
x = 980,871.59
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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.