Finding the Fourth Proportional to 522,303.09, 783,567.42 and 162,467.08
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Solution
The fourth proportional to 522,303.09, 783,567.42 and 162,467.08 is: 243,735.70
Step by Step Solution
- Step 1: Write the proportion equation
522,303.09 : 783,567.42 = 162,467.08 : x - Step 2: Convert to fraction form
522,303.09/783,567.42 = 162,467.08/x - Step 3: Cross multiply
522,303.09x = 783,567.42 × 162,467.08 - Step 4: Simplify right side
522,303.09x = 127,303,910,710.53 - Step 5: Solve for x
x = 127,303,910,710.53/522,303.09 - Step 6: Final answer
x = 243,735.70
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1.5x scale
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.