Finding the Third Proportional to 102,811.50 and 153,364.50
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Solution
The third proportional to 102,811.50 and 153,364.50 is: 228,774.70
Step by Step Solution
- Step 1: Write the proportion equation
102,811.50 : 153,364.50 = 153,364.50 : x - Step 2: Convert to fraction form
102,811.50/153,364.50 = 153,364.50/x - Step 3: Cross multiply
102,811.50x = 153,364.50 × 153,364.50 - Step 4: Simplify right side
102,811.50x = 23,520,669,860.25 - Step 5: Solve for x
x = 23,520,669,860.25/102,811.50 - Step 6: Final answer
x = 228,774.70
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.