Finding the Third Proportional to 473,217.75 and 688,227.75
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Solution
The third proportional to 473,217.75 and 688,227.75 is: 1,000,929.14
Step by Step Solution
- Step 1: Write the proportion equation
473,217.75 : 688,227.75 = 688,227.75 : x - Step 2: Convert to fraction form
473,217.75/688,227.75 = 688,227.75/x - Step 3: Cross multiply
473,217.75x = 688,227.75 × 688,227.75 - Step 4: Simplify right side
473,217.75x = 473,657,435,870.06 - Step 5: Solve for x
x = 473,657,435,870.06/473,217.75 - Step 6: Final answer
x = 1,000,929.14
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.