Finding the Third Proportional to 391,690,730 and 592,573,774
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Solution
The third proportional to 391,690,730 and 592,573,774 is: 896,481,970.95
Step by Step Solution
- Step 1: Write the proportion equation
391,690,730 : 592,573,774 = 592,573,774 : x - Step 2: Convert to fraction form
391,690,730/592,573,774 = 592,573,774/x - Step 3: Cross multiply
391,690,730x = 592,573,774 × 592,573,774 - Step 4: Simplify right side
391,690,730x = 351,143,677,632,603,072 - Step 5: Solve for x
x = 351,143,677,632,603,072/391,690,730 - Step 6: Final answer
x = 896,481,970.95
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.