Finding the Fourth Proportional to 856,314.24, 1,284,467.68 and 216,624.03
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Solution
The fourth proportional to 856,314.24, 1,284,467.68 and 216,624.03 is: 324,935.11
Step by Step Solution
- Step 1: Write the proportion equation
856,314.24 : 1,284,467.68 = 216,624.03 : x - Step 2: Convert to fraction form
856,314.24/1,284,467.68 = 216,624.03/x - Step 3: Cross multiply
856,314.24x = 1,284,467.68 × 216,624.03 - Step 4: Simplify right side
856,314.24x = 278,246,565,246.35 - Step 5: Solve for x
x = 278,246,565,246.35/856,314.24 - Step 6: Final answer
x = 324,935.11
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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.