Finding the Fourth Proportional to 314,271.37, 434,201.88 and 219,202.48
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Solution
The fourth proportional to 314,271.37, 434,201.88 and 219,202.48 is: 302,853.32
Step by Step Solution
- Step 1: Write the proportion equation
314,271.37 : 434,201.88 = 219,202.48 : x - Step 2: Convert to fraction form
314,271.37/434,201.88 = 219,202.48/x - Step 3: Cross multiply
314,271.37x = 434,201.88 × 219,202.48 - Step 4: Simplify right side
314,271.37x = 95,178,128,916.66 - Step 5: Solve for x
x = 95,178,128,916.66/314,271.37 - Step 6: Final answer
x = 302,853.32
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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.