Finding the Fourth Proportional to 149,215.23, 223,588.35 and 104,192.19
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Solution
The fourth proportional to 149,215.23, 223,588.35 and 104,192.19 is: 156,124.54
Step by Step Solution
- Step 1: Write the proportion equation
149,215.23 : 223,588.35 = 104,192.19 : x - Step 2: Convert to fraction form
149,215.23/223,588.35 = 104,192.19/x - Step 3: Cross multiply
149,215.23x = 223,588.35 × 104,192.19 - Step 4: Simplify right side
149,215.23x = 23,296,159,844.99 - Step 5: Solve for x
x = 23,296,159,844.99/149,215.23 - Step 6: Final answer
x = 156,124.54
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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.