Finding the Fourth Proportional to 364,476.99, 546,720.36 and 127,826.58
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Solution
The fourth proportional to 364,476.99, 546,720.36 and 127,826.58 is: 191,741.58
Step by Step Solution
- Step 1: Write the proportion equation
364,476.99 : 546,720.36 = 127,826.58 : x - Step 2: Convert to fraction form
364,476.99/546,720.36 = 127,826.58/x - Step 3: Cross multiply
364,476.99x = 546,720.36 × 127,826.58 - Step 4: Simplify right side
364,476.99x = 69,885,393,835.17 - Step 5: Solve for x
x = 69,885,393,835.17/364,476.99 - Step 6: Final answer
x = 191,741.58
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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.