Finding the Fourth Proportional to 413,675.55, 620,168.85 and 160,896.65
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Solution
The fourth proportional to 413,675.55, 620,168.85 and 160,896.65 is: 241,210.99
Step by Step Solution
- Step 1: Write the proportion equation
413,675.55 : 620,168.85 = 160,896.65 : x - Step 2: Convert to fraction form
413,675.55/620,168.85 = 160,896.65/x - Step 3: Cross multiply
413,675.55x = 620,168.85 × 160,896.65 - Step 4: Simplify right side
413,675.55x = 99,783,087,298.51 - Step 5: Solve for x
x = 99,783,087,298.51/413,675.55 - Step 6: Final answer
x = 241,210.99
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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.