Finding the Third Proportional to 402,124.50 and 866,031.75
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Solution
The third proportional to 402,124.50 and 866,031.75 is: 1,865,121.35
Step by Step Solution
- Step 1: Write the proportion equation
402,124.50 : 866,031.75 = 866,031.75 : x - Step 2: Convert to fraction form
402,124.50/866,031.75 = 866,031.75/x - Step 3: Cross multiply
402,124.50x = 866,031.75 × 866,031.75 - Step 4: Simplify right side
402,124.50x = 750,010,992,008.06 - Step 5: Solve for x
x = 750,010,992,008.06/402,124.50 - Step 6: Final answer
x = 1,865,121.35
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.