Finding the Fourth Proportional to 499,951.44, 749,985.62 and 175,640.00
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Solution
The fourth proportional to 499,951.44, 749,985.62 and 175,640.00 is: 263,480.53
Step by Step Solution
- Step 1: Write the proportion equation
499,951.44 : 749,985.62 = 175,640.00 : x - Step 2: Convert to fraction form
499,951.44/749,985.62 = 175,640.00/x - Step 3: Cross multiply
499,951.44x = 749,985.62 × 175,640.00 - Step 4: Simplify right side
499,951.44x = 131,727,469,668.67 - Step 5: Solve for x
x = 131,727,469,668.67/499,951.44 - Step 6: Final answer
x = 263,480.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.