Finding the Third Proportional to 69,328.13 and 149,704.88
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Solution
The third proportional to 69,328.13 and 149,704.88 is: 323,267.79
Step by Step Solution
- Step 1: Write the proportion equation
69,328.13 : 149,704.88 = 149,704.88 : x - Step 2: Convert to fraction form
69,328.13/149,704.88 = 149,704.88/x - Step 3: Cross multiply
69,328.13x = 149,704.88 × 149,704.88 - Step 4: Simplify right side
69,328.13x = 22,411,549,598.77 - Step 5: Solve for x
x = 22,411,549,598.77/69,328.13 - Step 6: Final answer
x = 323,267.79
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.