Finding the Fourth Proportional to 522,302.09, 783,565.92 and 162,466.08
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Solution
The fourth proportional to 522,302.09, 783,565.92 and 162,466.08 is: 243,734.20
Step by Step Solution
- Step 1: Write the proportion equation
522,302.09 : 783,565.92 = 162,466.08 : x - Step 2: Convert to fraction form
522,302.09/783,565.92 = 162,466.08/x - Step 3: Cross multiply
522,302.09x = 783,565.92 × 162,466.08 - Step 4: Simplify right side
522,302.09x = 127,302,883,443.99 - Step 5: Solve for x
x = 127,302,883,443.99/522,302.09 - Step 6: Final answer
x = 243,734.20
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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.