Finding the Fourth Proportional to 165,117.44, 247,630.08 and 51,276.08
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Solution
The fourth proportional to 165,117.44, 247,630.08 and 51,276.08 is: 76,899.81
Step by Step Solution
- Step 1: Write the proportion equation
165,117.44 : 247,630.08 = 51,276.08 : x - Step 2: Convert to fraction form
165,117.44/247,630.08 = 51,276.08/x - Step 3: Cross multiply
165,117.44x = 247,630.08 × 51,276.08 - Step 4: Simplify right side
165,117.44x = 12,697,499,792.49 - Step 5: Solve for x
x = 12,697,499,792.49/165,117.44 - Step 6: Final answer
x = 76,899.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.