Finding the Fourth Proportional to 544,068.40, 816,102.60 and 170,129.20
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Solution
The fourth proportional to 544,068.40, 816,102.60 and 170,129.20 is: 255,193.80
Step by Step Solution
- Step 1: Write the proportion equation
544,068.40 : 816,102.60 = 170,129.20 : x - Step 2: Convert to fraction form
544,068.40/816,102.60 = 170,129.20/x - Step 3: Cross multiply
544,068.40x = 816,102.60 × 170,129.20 - Step 4: Simplify right side
544,068.40x = 138,842,882,455.92 - Step 5: Solve for x
x = 138,842,882,455.92/544,068.40 - Step 6: Final answer
x = 255,193.80
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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.