Finding the Fourth Proportional to 449,655.04, 674,284.74 and 239,242.96
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Solution
The fourth proportional to 449,655.04, 674,284.74 and 239,242.96 is: 358,759.19
Step by Step Solution
- Step 1: Write the proportion equation
449,655.04 : 674,284.74 = 239,242.96 : x - Step 2: Convert to fraction form
449,655.04/674,284.74 = 239,242.96/x - Step 3: Cross multiply
449,655.04x = 674,284.74 × 239,242.96 - Step 4: Simplify right side
449,655.04x = 161,317,877,080.43 - Step 5: Solve for x
x = 161,317,877,080.43/449,655.04 - Step 6: Final answer
x = 358,759.19
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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.