Finding the Third Proportional to 304,290 and 473,019.75
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Solution
The third proportional to 304,290 and 473,019.75 is: 735,310.67
Step by Step Solution
- Step 1: Write the proportion equation
304,290 : 473,019.75 = 473,019.75 : x - Step 2: Convert to fraction form
304,290/473,019.75 = 473,019.75/x - Step 3: Cross multiply
304,290x = 473,019.75 × 473,019.75 - Step 4: Simplify right side
304,290x = 223,747,683,890.06 - Step 5: Solve for x
x = 223,747,683,890.06/304,290 - Step 6: Final answer
x = 735,310.67
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.