Finding the Fourth Proportional to 433,162.98, 597,838.79 and 251,980.05
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Solution
The fourth proportional to 433,162.98, 597,838.79 and 251,980.05 is: 347,775.45
Step by Step Solution
- Step 1: Write the proportion equation
433,162.98 : 597,838.79 = 251,980.05 : x - Step 2: Convert to fraction form
433,162.98/597,838.79 = 251,980.05/x - Step 3: Cross multiply
433,162.98x = 597,838.79 × 251,980.05 - Step 4: Simplify right side
433,162.98x = 150,643,448,196.14 - Step 5: Solve for x
x = 150,643,448,196.14/433,162.98 - Step 6: Final answer
x = 347,775.45
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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.