Finding the Fourth Proportional to 246,813.90, 370,234.70 and 69,307.07
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Solution
The fourth proportional to 246,813.90, 370,234.70 and 69,307.07 is: 103,964.50
Step by Step Solution
- Step 1: Write the proportion equation
246,813.90 : 370,234.70 = 69,307.07 : x - Step 2: Convert to fraction form
246,813.90/370,234.70 = 69,307.07/x - Step 3: Cross multiply
246,813.90x = 370,234.70 × 69,307.07 - Step 4: Simplify right side
246,813.90x = 25,659,883,368.18 - Step 5: Solve for x
x = 25,659,883,368.18/246,813.90 - Step 6: Final answer
x = 103,964.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.