Finding the Fourth Proportional to 334,400.36, 461,454.18 and 183,485.48
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Solution
The fourth proportional to 334,400.36, 461,454.18 and 183,485.48 is: 253,199.91
Step by Step Solution
- Step 1: Write the proportion equation
334,400.36 : 461,454.18 = 183,485.48 : x - Step 2: Convert to fraction form
334,400.36/461,454.18 = 183,485.48/x - Step 3: Cross multiply
334,400.36x = 461,454.18 × 183,485.48 - Step 4: Simplify right side
334,400.36x = 84,670,141,715.31 - Step 5: Solve for x
x = 84,670,141,715.31/334,400.36 - Step 6: Final answer
x = 253,199.91
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1.5x scale
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.