Finding the Fourth Proportional to 246,030.48, 339,585.40 and 160,203.69
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Solution
The fourth proportional to 246,030.48, 339,585.40 and 160,203.69 is: 221,122.33
Step by Step Solution
- Step 1: Write the proportion equation
246,030.48 : 339,585.40 = 160,203.69 : x - Step 2: Convert to fraction form
246,030.48/339,585.40 = 160,203.69/x - Step 3: Cross multiply
246,030.48x = 339,585.40 × 160,203.69 - Step 4: Simplify right side
246,030.48x = 54,402,834,150.13 - Step 5: Solve for x
x = 54,402,834,150.13/246,030.48 - Step 6: Final answer
x = 221,122.33
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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.