Finding the Third Proportional to 296,314 and 470,712
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Solution
The third proportional to 296,314 and 470,712 is: 747,753.35
Step by Step Solution
- Step 1: Write the proportion equation
296,314 : 470,712 = 470,712 : x - Step 2: Convert to fraction form
296,314/470,712 = 470,712/x - Step 3: Cross multiply
296,314x = 470,712 × 470,712 - Step 4: Simplify right side
296,314x = 221,569,786,944 - Step 5: Solve for x
x = 221,569,786,944/296,314 - Step 6: Final answer
x = 747,753.35
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.