Finding the Fourth Proportional to 214,825.74, 296,426.51 and 124,164.19
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Solution
The fourth proportional to 214,825.74, 296,426.51 and 124,164.19 is: 171,327.50
Step by Step Solution
- Step 1: Write the proportion equation
214,825.74 : 296,426.51 = 124,164.19 : x - Step 2: Convert to fraction form
214,825.74/296,426.51 = 124,164.19/x - Step 3: Cross multiply
214,825.74x = 296,426.51 × 124,164.19 - Step 4: Simplify right side
214,825.74x = 36,805,558,073.22 - Step 5: Solve for x
x = 36,805,558,073.22/214,825.74 - Step 6: Final answer
x = 171,327.50
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1.5x scale
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.