Finding the Fourth Proportional to 210,177.08, 290,041.96 and 114,685.37
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Solution
The fourth proportional to 210,177.08, 290,041.96 and 114,685.37 is: 158,264.50
Step by Step Solution
- Step 1: Write the proportion equation
210,177.08 : 290,041.96 = 114,685.37 : x - Step 2: Convert to fraction form
210,177.08/290,041.96 = 114,685.37/x - Step 3: Cross multiply
210,177.08x = 290,041.96 × 114,685.37 - Step 4: Simplify right side
210,177.08x = 33,263,569,498.13 - Step 5: Solve for x
x = 33,263,569,498.13/210,177.08 - Step 6: Final answer
x = 158,264.50
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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.