Finding the Fourth Proportional to 180,277.93, 270,423.65 and 53,919.82
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Solution
The fourth proportional to 180,277.93, 270,423.65 and 53,919.82 is: 80,881.75
Step by Step Solution
- Step 1: Write the proportion equation
180,277.93 : 270,423.65 = 53,919.82 : x - Step 2: Convert to fraction form
180,277.93/270,423.65 = 53,919.82/x - Step 3: Cross multiply
180,277.93x = 270,423.65 × 53,919.82 - Step 4: Simplify right side
180,277.93x = 14,581,194,531.74 - Step 5: Solve for x
x = 14,581,194,531.74/180,277.93 - Step 6: Final answer
x = 80,881.75
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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.