Finding the Third Proportional to 243,594 and 531,455
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Solution
The third proportional to 243,594 and 531,455 is: 1,159,488.40
Step by Step Solution
- Step 1: Write the proportion equation
243,594 : 531,455 = 531,455 : x - Step 2: Convert to fraction form
243,594/531,455 = 531,455/x - Step 3: Cross multiply
243,594x = 531,455 × 531,455 - Step 4: Simplify right side
243,594x = 282,444,417,025 - Step 5: Solve for x
x = 282,444,417,025/243,594 - Step 6: Final answer
x = 1,159,488.40
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.