Finding the Fourth Proportional to 236,430.24, 354,445.80 and 110,005.26
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Solution
The fourth proportional to 236,430.24, 354,445.80 and 110,005.26 is: 164,915.04
Step by Step Solution
- Step 1: Write the proportion equation
236,430.24 : 354,445.80 = 110,005.26 : x - Step 2: Convert to fraction form
236,430.24/354,445.80 = 110,005.26/x - Step 3: Cross multiply
236,430.24x = 354,445.80 × 110,005.26 - Step 4: Simplify right side
236,430.24x = 38,990,902,384.91 - Step 5: Solve for x
x = 38,990,902,384.91/236,430.24 - Step 6: Final answer
x = 164,915.04
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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.