Finding the Fourth Proportional to 332,055.19, 458,271.39 and 203,069.08
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Solution
The fourth proportional to 332,055.19, 458,271.39 and 203,069.08 is: 280,256.87
Step by Step Solution
- Step 1: Write the proportion equation
332,055.19 : 458,271.39 = 203,069.08 : x - Step 2: Convert to fraction form
332,055.19/458,271.39 = 203,069.08/x - Step 3: Cross multiply
332,055.19x = 458,271.39 × 203,069.08 - Step 4: Simplify right side
332,055.19x = 93,060,749,557.62 - Step 5: Solve for x
x = 93,060,749,557.62/332,055.19 - Step 6: Final answer
x = 280,256.87
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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.