Finding the Fourth Proportional to 273,289.32, 410,058.53 and 140,262.99
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Solution
The fourth proportional to 273,289.32, 410,058.53 and 140,262.99 is: 210,458.41
Step by Step Solution
- Step 1: Write the proportion equation
273,289.32 : 410,058.53 = 140,262.99 : x - Step 2: Convert to fraction form
273,289.32/410,058.53 = 140,262.99/x - Step 3: Cross multiply
273,289.32x = 410,058.53 × 140,262.99 - Step 4: Simplify right side
273,289.32x = 57,516,035,492.80 - Step 5: Solve for x
x = 57,516,035,492.80/273,289.32 - Step 6: Final answer
x = 210,458.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.