Finding the Fourth Proportional to 513,840.18, 770,704.91 and 134,798.91
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Solution
The fourth proportional to 513,840.18, 770,704.91 and 134,798.91 is: 202,183.83
Step by Step Solution
- Step 1: Write the proportion equation
513,840.18 : 770,704.91 = 134,798.91 : x - Step 2: Convert to fraction form
513,840.18/770,704.91 = 134,798.91/x - Step 3: Cross multiply
513,840.18x = 770,704.91 × 134,798.91 - Step 4: Simplify right side
513,840.18x = 103,890,178,741.01 - Step 5: Solve for x
x = 103,890,178,741.01/513,840.18 - Step 6: Final answer
x = 202,183.83
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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.