Finding the Third Proportional to 302,722.50 and 474,937.50
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Solution
The third proportional to 302,722.50 and 474,937.50 is: 745,123.43
Step by Step Solution
- Step 1: Write the proportion equation
302,722.50 : 474,937.50 = 474,937.50 : x - Step 2: Convert to fraction form
302,722.50/474,937.50 = 474,937.50/x - Step 3: Cross multiply
302,722.50x = 474,937.50 × 474,937.50 - Step 4: Simplify right side
302,722.50x = 225,565,628,906.25 - Step 5: Solve for x
x = 225,565,628,906.25/302,722.50 - Step 6: Final answer
x = 745,123.43
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.