Finding the Fourth Proportional to 652,624.96, 978,963.96 and 310,892.68
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Solution
The fourth proportional to 652,624.96, 978,963.96 and 310,892.68 is: 466,351.65
Step by Step Solution
- Step 1: Write the proportion equation
652,624.96 : 978,963.96 = 310,892.68 : x - Step 2: Convert to fraction form
652,624.96/978,963.96 = 310,892.68/x - Step 3: Cross multiply
652,624.96x = 978,963.96 × 310,892.68 - Step 4: Simplify right side
652,624.96x = 304,352,729,147.81 - Step 5: Solve for x
x = 304,352,729,147.81/652,624.96 - Step 6: Final answer
x = 466,351.65
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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.