Finding the Fourth Proportional to 165,337.62, 247,928.64 and 115,474.02
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Solution
The fourth proportional to 165,337.62, 247,928.64 and 115,474.02 is: 173,156.70
Step by Step Solution
- Step 1: Write the proportion equation
165,337.62 : 247,928.64 = 115,474.02 : x - Step 2: Convert to fraction form
165,337.62/247,928.64 = 115,474.02/x - Step 3: Cross multiply
165,337.62x = 247,928.64 × 115,474.02 - Step 4: Simplify right side
165,337.62x = 28,629,316,733.93 - Step 5: Solve for x
x = 28,629,316,733.93/165,337.62 - Step 6: Final answer
x = 173,156.70
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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.