Finding the Third Proportional to 69,209.25 and 106,880.63
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Solution
The third proportional to 69,209.25 and 106,880.63 is: 165,056.95
Step by Step Solution
- Step 1: Write the proportion equation
69,209.25 : 106,880.63 = 106,880.63 : x - Step 2: Convert to fraction form
69,209.25/106,880.63 = 106,880.63/x - Step 3: Cross multiply
69,209.25x = 106,880.63 × 106,880.63 - Step 4: Simplify right side
69,209.25x = 11,423,468,000.39 - Step 5: Solve for x
x = 11,423,468,000.39/69,209.25 - Step 6: Final answer
x = 165,056.95
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.