Finding the Fourth Proportional to 344,954.43, 517,517.73 and 120,318.09
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Solution
The fourth proportional to 344,954.43, 517,517.73 and 120,318.09 is: 180,507.16
Step by Step Solution
- Step 1: Write the proportion equation
344,954.43 : 517,517.73 = 120,318.09 : x - Step 2: Convert to fraction form
344,954.43/517,517.73 = 120,318.09/x - Step 3: Cross multiply
344,954.43x = 517,517.73 × 120,318.09 - Step 4: Simplify right side
344,954.43x = 62,266,744,814.74 - Step 5: Solve for x
x = 62,266,744,814.74/344,954.43 - Step 6: Final answer
x = 180,507.16
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.