Finding the Fourth Proportional to 437,443.36, 603,671.84 and 236,239.36
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Solution
The fourth proportional to 437,443.36, 603,671.84 and 236,239.36 is: 326,010.32
Step by Step Solution
- Step 1: Write the proportion equation
437,443.36 : 603,671.84 = 236,239.36 : x - Step 2: Convert to fraction form
437,443.36/603,671.84 = 236,239.36/x - Step 3: Cross multiply
437,443.36x = 603,671.84 × 236,239.36 - Step 4: Simplify right side
437,443.36x = 142,611,049,131.62 - Step 5: Solve for x
x = 142,611,049,131.62/437,443.36 - Step 6: Final answer
x = 326,010.32
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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.