Finding the Fourth Proportional to 459,609.04, 634,053.18 and 268,536.52
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Solution
The fourth proportional to 459,609.04, 634,053.18 and 268,536.52 is: 370,459.28
Step by Step Solution
- Step 1: Write the proportion equation
459,609.04 : 634,053.18 = 268,536.52 : x - Step 2: Convert to fraction form
459,609.04/634,053.18 = 268,536.52/x - Step 3: Cross multiply
459,609.04x = 634,053.18 × 268,536.52 - Step 4: Simplify right side
459,609.04x = 170,266,434,452.13 - Step 5: Solve for x
x = 170,266,434,452.13/459,609.04 - Step 6: Final answer
x = 370,459.28
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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.