Finding the Fourth Proportional to 295,726.28, 408,282.93 and 192,458.84
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Solution
The fourth proportional to 295,726.28, 408,282.93 and 192,458.84 is: 265,710.77
Step by Step Solution
- Step 1: Write the proportion equation
295,726.28 : 408,282.93 = 192,458.84 : x - Step 2: Convert to fraction form
295,726.28/408,282.93 = 192,458.84/x - Step 3: Cross multiply
295,726.28x = 408,282.93 × 192,458.84 - Step 4: Simplify right side
295,726.28x = 78,577,657,058.19 - Step 5: Solve for x
x = 78,577,657,058.19/295,726.28 - Step 6: Final answer
x = 265,710.77
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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.