Finding the Fourth Proportional to 447,532.62, 617,595.04 and 246,328.62
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Solution
The fourth proportional to 447,532.62, 617,595.04 and 246,328.62 is: 339,933.51
Step by Step Solution
- Step 1: Write the proportion equation
447,532.62 : 617,595.04 = 246,328.62 : x - Step 2: Convert to fraction form
447,532.62/617,595.04 = 246,328.62/x - Step 3: Cross multiply
447,532.62x = 617,595.04 × 246,328.62 - Step 4: Simplify right side
447,532.62x = 152,131,333,922.05 - Step 5: Solve for x
x = 152,131,333,922.05/447,532.62 - Step 6: Final answer
x = 339,933.51
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1.5x scale
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.