Finding the Fourth Proportional to 214,837.04, 296,351.76 and 134,124.44
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Solution
The fourth proportional to 214,837.04, 296,351.76 and 134,124.44 is: 185,014.71
Step by Step Solution
- Step 1: Write the proportion equation
214,837.04 : 296,351.76 = 134,124.44 : x - Step 2: Convert to fraction form
214,837.04/296,351.76 = 134,124.44/x - Step 3: Cross multiply
214,837.04x = 296,351.76 × 134,124.44 - Step 4: Simplify right side
214,837.04x = 39,748,012,119.77 - Step 5: Solve for x
x = 39,748,012,119.77/214,837.04 - Step 6: Final answer
x = 185,014.71
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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.