Finding the Fourth Proportional to 505,950.44, 698,297.99 and 302,011.88
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Solution
The fourth proportional to 505,950.44, 698,297.99 and 302,011.88 is: 416,827.95
Step by Step Solution
- Step 1: Write the proportion equation
505,950.44 : 698,297.99 = 302,011.88 : x - Step 2: Convert to fraction form
505,950.44/698,297.99 = 302,011.88/x - Step 3: Cross multiply
505,950.44x = 698,297.99 × 302,011.88 - Step 4: Simplify right side
505,950.44x = 210,894,283,758.57 - Step 5: Solve for x
x = 210,894,283,758.57/505,950.44 - Step 6: Final answer
x = 416,827.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.