Finding the Fourth Proportional to 241,128.05, 361,618.21 and 166,726.31
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Solution
The fourth proportional to 241,128.05, 361,618.21 and 166,726.31 is: 250,038.39
Step by Step Solution
- Step 1: Write the proportion equation
241,128.05 : 361,618.21 = 166,726.31 : x - Step 2: Convert to fraction form
241,128.05/361,618.21 = 166,726.31/x - Step 3: Cross multiply
241,128.05x = 361,618.21 × 166,726.31 - Step 4: Simplify right side
241,128.05x = 60,291,270,490.59 - Step 5: Solve for x
x = 60,291,270,490.59/241,128.05 - Step 6: Final answer
x = 250,038.39
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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.