Finding the Third Proportional to 368,421.75 and 562,470.75
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Solution
The third proportional to 368,421.75 and 562,470.75 is: 858,726.02
Step by Step Solution
- Step 1: Write the proportion equation
368,421.75 : 562,470.75 = 562,470.75 : x - Step 2: Convert to fraction form
368,421.75/562,470.75 = 562,470.75/x - Step 3: Cross multiply
368,421.75x = 562,470.75 × 562,470.75 - Step 4: Simplify right side
368,421.75x = 316,373,344,605.56 - Step 5: Solve for x
x = 316,373,344,605.56/368,421.75 - Step 6: Final answer
x = 858,726.02
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.