Finding the Fourth Proportional to 509,568.96, 764,268.12 and 154,498.08
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Solution
The fourth proportional to 509,568.96, 764,268.12 and 154,498.08 is: 231,721.25
Step by Step Solution
- Step 1: Write the proportion equation
509,568.96 : 764,268.12 = 154,498.08 : x - Step 2: Convert to fraction form
509,568.96/764,268.12 = 154,498.08/x - Step 3: Cross multiply
509,568.96x = 764,268.12 × 154,498.08 - Step 4: Simplify right side
509,568.96x = 118,077,957,145.21 - Step 5: Solve for x
x = 118,077,957,145.21/509,568.96 - Step 6: Final answer
x = 231,721.25
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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.