Finding the Third Proportional to 340,692.75 and 716,689.50
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Solution
The third proportional to 340,692.75 and 716,689.50 is: 1,507,645.35
Step by Step Solution
- Step 1: Write the proportion equation
340,692.75 : 716,689.50 = 716,689.50 : x - Step 2: Convert to fraction form
340,692.75/716,689.50 = 716,689.50/x - Step 3: Cross multiply
340,692.75x = 716,689.50 × 716,689.50 - Step 4: Simplify right side
340,692.75x = 513,643,839,410.25 - Step 5: Solve for x
x = 513,643,839,410.25/340,692.75 - Step 6: Final answer
x = 1,507,645.35
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.