Finding the Fourth Proportional to 695,014.65, 959,107.95 and 384,910.79
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Solution
The fourth proportional to 695,014.65, 959,107.95 and 384,910.79 is: 531,170.09
Step by Step Solution
- Step 1: Write the proportion equation
695,014.65 : 959,107.95 = 384,910.79 : x - Step 2: Convert to fraction form
695,014.65/959,107.95 = 384,910.79/x - Step 3: Cross multiply
695,014.65x = 959,107.95 × 384,910.79 - Step 4: Simplify right side
695,014.65x = 369,170,993,934.24 - Step 5: Solve for x
x = 369,170,993,934.24/695,014.65 - Step 6: Final answer
x = 531,170.09
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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.