Finding the Fourth Proportional to 434,150.71, 599,202.14 and 252,970.02
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Solution
The fourth proportional to 434,150.71, 599,202.14 and 252,970.02 is: 349,141.84
Step by Step Solution
- Step 1: Write the proportion equation
434,150.71 : 599,202.14 = 252,970.02 : x - Step 2: Convert to fraction form
434,150.71/599,202.14 = 252,970.02/x - Step 3: Cross multiply
434,150.71x = 599,202.14 × 252,970.02 - Step 4: Simplify right side
434,150.71x = 151,580,176,074.99 - Step 5: Solve for x
x = 151,580,176,074.99/434,150.71 - Step 6: Final answer
x = 349,141.84
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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.