Finding the Fourth Proportional to 522,304.09, 783,568.92 and 162,468.08
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Solution
The fourth proportional to 522,304.09, 783,568.92 and 162,468.08 is: 243,737.20
Step by Step Solution
- Step 1: Write the proportion equation
522,304.09 : 783,568.92 = 162,468.08 : x - Step 2: Convert to fraction form
522,304.09/783,568.92 = 162,468.08/x - Step 3: Cross multiply
522,304.09x = 783,568.92 × 162,468.08 - Step 4: Simplify right side
522,304.09x = 127,304,937,980.07 - Step 5: Solve for x
x = 127,304,937,980.07/522,304.09 - Step 6: Final answer
x = 243,737.20
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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.