Finding the Fourth Proportional to 332,553.74, 458,778.36 and 203,498.41
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Solution
The fourth proportional to 332,553.74, 458,778.36 and 203,498.41 is: 280,738.59
Step by Step Solution
- Step 1: Write the proportion equation
332,553.74 : 458,778.36 = 203,498.41 : x - Step 2: Convert to fraction form
332,553.74/458,778.36 = 203,498.41/x - Step 3: Cross multiply
332,553.74x = 458,778.36 × 203,498.41 - Step 4: Simplify right side
332,553.74x = 93,360,666,802.41 - Step 5: Solve for x
x = 93,360,666,802.41/332,553.74 - Step 6: Final answer
x = 280,738.59
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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.