Finding the Fourth Proportional to 664,325.70, 996,634.35 and 214,970.10
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Solution
The fourth proportional to 664,325.70, 996,634.35 and 214,970.10 is: 322,502.33
Step by Step Solution
- Step 1: Write the proportion equation
664,325.70 : 996,634.35 = 214,970.10 : x - Step 2: Convert to fraction form
664,325.70/996,634.35 = 214,970.10/x - Step 3: Cross multiply
664,325.70x = 996,634.35 × 214,970.10 - Step 4: Simplify right side
664,325.70x = 214,246,585,882.94 - Step 5: Solve for x
x = 214,246,585,882.94/664,325.70 - Step 6: Final answer
x = 322,502.33
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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.