Finding the Fourth Proportional to 251,726.35, 377,438.73 and 170,772.79
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Solution
The fourth proportional to 251,726.35, 377,438.73 and 170,772.79 is: 256,056.88
Step by Step Solution
- Step 1: Write the proportion equation
251,726.35 : 377,438.73 = 170,772.79 : x - Step 2: Convert to fraction form
251,726.35/377,438.73 = 170,772.79/x - Step 3: Cross multiply
251,726.35x = 377,438.73 × 170,772.79 - Step 4: Simplify right side
251,726.35x = 64,456,264,976.16 - Step 5: Solve for x
x = 64,456,264,976.16/251,726.35 - Step 6: Final answer
x = 256,056.88
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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.