Finding the Fourth Proportional to 364,468.63, 546,706.55 and 127,816.99
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Solution
The fourth proportional to 364,468.63, 546,706.55 and 127,816.99 is: 191,726.75
Step by Step Solution
- Step 1: Write the proportion equation
364,468.63 : 546,706.55 = 127,816.99 : x - Step 2: Convert to fraction form
364,468.63/546,706.55 = 127,816.99/x - Step 3: Cross multiply
364,468.63x = 546,706.55 × 127,816.99 - Step 4: Simplify right side
364,468.63x = 69,878,385,634.28 - Step 5: Solve for x
x = 69,878,385,634.28/364,468.63 - Step 6: Final answer
x = 191,726.75
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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.