Finding the Third Proportional to 307,246.50 and 670,774.50
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Solution
The third proportional to 307,246.50 and 670,774.50 is: 1,464,421.66
Step by Step Solution
- Step 1: Write the proportion equation
307,246.50 : 670,774.50 = 670,774.50 : x - Step 2: Convert to fraction form
307,246.50/670,774.50 = 670,774.50/x - Step 3: Cross multiply
307,246.50x = 670,774.50 × 670,774.50 - Step 4: Simplify right side
307,246.50x = 449,938,429,850.25 - Step 5: Solve for x
x = 449,938,429,850.25/307,246.50 - Step 6: Final answer
x = 1,464,421.66
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.