Finding the Fourth Proportional to 454,251.96, 681,460.02 and 187,867.80
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Solution
The fourth proportional to 454,251.96, 681,460.02 and 187,867.80 is: 281,835.65
Step by Step Solution
- Step 1: Write the proportion equation
454,251.96 : 681,460.02 = 187,867.80 : x - Step 2: Convert to fraction form
454,251.96/681,460.02 = 187,867.80/x - Step 3: Cross multiply
454,251.96x = 681,460.02 × 187,867.80 - Step 4: Simplify right side
454,251.96x = 128,024,394,745.36 - Step 5: Solve for x
x = 128,024,394,745.36/454,251.96 - Step 6: Final answer
x = 281,835.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.