Finding the Fourth Proportional to 342,885.24, 514,352.49 and 118,242.44
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Solution
The fourth proportional to 342,885.24, 514,352.49 and 118,242.44 is: 177,372.15
Step by Step Solution
- Step 1: Write the proportion equation
342,885.24 : 514,352.49 = 118,242.44 : x - Step 2: Convert to fraction form
342,885.24/514,352.49 = 118,242.44/x - Step 3: Cross multiply
342,885.24x = 514,352.49 × 118,242.44 - Step 4: Simplify right side
342,885.24x = 60,818,290,865.91 - Step 5: Solve for x
x = 60,818,290,865.91/342,885.24 - Step 6: Final answer
x = 177,372.15
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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.