Finding the Third Proportional to 454,288.50 and 660,291.75
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Solution
The third proportional to 454,288.50 and 660,291.75 is: 959,709.95
Step by Step Solution
- Step 1: Write the proportion equation
454,288.50 : 660,291.75 = 660,291.75 : x - Step 2: Convert to fraction form
454,288.50/660,291.75 = 660,291.75/x - Step 3: Cross multiply
454,288.50x = 660,291.75 × 660,291.75 - Step 4: Simplify right side
454,288.50x = 435,985,195,118.06 - Step 5: Solve for x
x = 435,985,195,118.06/454,288.50 - Step 6: Final answer
x = 959,709.95
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.