Finding the Fourth Proportional to 214,567.36, 296,103.12 and 119,074.13
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Solution
The fourth proportional to 214,567.36, 296,103.12 and 119,074.13 is: 164,322.39
Step by Step Solution
- Step 1: Write the proportion equation
214,567.36 : 296,103.12 = 119,074.13 : x - Step 2: Convert to fraction form
214,567.36/296,103.12 = 119,074.13/x - Step 3: Cross multiply
214,567.36x = 296,103.12 × 119,074.13 - Step 4: Simplify right side
214,567.36x = 35,258,221,404.29 - Step 5: Solve for x
x = 35,258,221,404.29/214,567.36 - Step 6: Final answer
x = 164,322.39
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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.