Finding the Fourth Proportional to 462,214.70, 637,854.94 and 255,481.70
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Solution
The fourth proportional to 462,214.70, 637,854.94 and 255,481.70 is: 352,564.01
Step by Step Solution
- Step 1: Write the proportion equation
462,214.70 : 637,854.94 = 255,481.70 : x - Step 2: Convert to fraction form
462,214.70/637,854.94 = 255,481.70/x - Step 3: Cross multiply
462,214.70x = 637,854.94 × 255,481.70 - Step 4: Simplify right side
462,214.70x = 162,960,266,577.31 - Step 5: Solve for x
x = 162,960,266,577.31/462,214.70 - Step 6: Final answer
x = 352,564.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.