Finding the Fourth Proportional to 659,028.14, 988,619.01 and 238,502.06
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Solution
The fourth proportional to 659,028.14, 988,619.01 and 238,502.06 is: 357,780.88
Step by Step Solution
- Step 1: Write the proportion equation
659,028.14 : 988,619.01 = 238,502.06 : x - Step 2: Convert to fraction form
659,028.14/988,619.01 = 238,502.06/x - Step 3: Cross multiply
659,028.14x = 988,619.01 × 238,502.06 - Step 4: Simplify right side
659,028.14x = 235,787,670,440.16 - Step 5: Solve for x
x = 235,787,670,440.16/659,028.14 - Step 6: Final answer
x = 357,780.88
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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.