Finding the Fourth Proportional to 370,243.53, 554,625.36 and 170,289.77
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Solution
The fourth proportional to 370,243.53, 554,625.36 and 170,289.77 is: 255,094.32
Step by Step Solution
- Step 1: Write the proportion equation
370,243.53 : 554,625.36 = 170,289.77 : x - Step 2: Convert to fraction form
370,243.53/554,625.36 = 170,289.77/x - Step 3: Cross multiply
370,243.53x = 554,625.36 × 170,289.77 - Step 4: Simplify right side
370,243.53x = 94,447,022,217.44 - Step 5: Solve for x
x = 94,447,022,217.44/370,243.53 - Step 6: Final answer
x = 255,094.32
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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.