Finding the Fourth Proportional to 364,232.28, 546,217.18 and 153,886.62
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Solution
The fourth proportional to 364,232.28, 546,217.18 and 153,886.62 is: 230,774.48
Step by Step Solution
- Step 1: Write the proportion equation
364,232.28 : 546,217.18 = 153,886.62 : x - Step 2: Convert to fraction form
364,232.28/546,217.18 = 153,886.62/x - Step 3: Cross multiply
364,232.28x = 546,217.18 × 153,886.62 - Step 4: Simplify right side
364,232.28x = 84,055,515,616.13 - Step 5: Solve for x
x = 84,055,515,616.13/364,232.28 - Step 6: Final answer
x = 230,774.48
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1.5x scale
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.