Finding the Third Proportional to 1,272,460.50 and 2,768,811.75
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Solution
The third proportional to 1,272,460.50 and 2,768,811.75 is: 6,024,798.81
Step by Step Solution
- Step 1: Write the proportion equation
1,272,460.50 : 2,768,811.75 = 2,768,811.75 : x - Step 2: Convert to fraction form
1,272,460.50/2,768,811.75 = 2,768,811.75/x - Step 3: Cross multiply
1,272,460.50x = 2,768,811.75 × 2,768,811.75 - Step 4: Simplify right side
1,272,460.50x = 7,666,318,506,938.06 - Step 5: Solve for x
x = 7,666,318,506,938.06/1,272,460.50 - Step 6: Final answer
x = 6,024,798.81
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.