Finding the Fourth Proportional to 246,293.24, 339,884.15 and 138,862.53
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Solution
The fourth proportional to 246,293.24, 339,884.15 and 138,862.53 is: 191,630.00
Step by Step Solution
- Step 1: Write the proportion equation
246,293.24 : 339,884.15 = 138,862.53 : x - Step 2: Convert to fraction form
246,293.24/339,884.15 = 138,862.53/x - Step 3: Cross multiply
246,293.24x = 339,884.15 × 138,862.53 - Step 4: Simplify right side
246,293.24x = 47,197,172,281.59 - Step 5: Solve for x
x = 47,197,172,281.59/246,293.24 - Step 6: Final answer
x = 191,630.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.