Finding the Fourth Proportional to 842,117.58, 1,263,256.11 and 234,946.26
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Solution
The fourth proportional to 842,117.58, 1,263,256.11 and 234,946.26 is: 352,441.64
Step by Step Solution
- Step 1: Write the proportion equation
842,117.58 : 1,263,256.11 = 234,946.26 : x - Step 2: Convert to fraction form
842,117.58/1,263,256.11 = 234,946.26/x - Step 3: Cross multiply
842,117.58x = 1,263,256.11 × 234,946.26 - Step 4: Simplify right side
842,117.58x = 296,797,298,466.65 - Step 5: Solve for x
x = 296,797,298,466.65/842,117.58 - Step 6: Final answer
x = 352,441.64
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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.