Finding the Fourth Proportional to 214,347.24, 295,628.52 and 137,875.08
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Solution
The fourth proportional to 214,347.24, 295,628.52 and 137,875.08 is: 190,157.83
Step by Step Solution
- Step 1: Write the proportion equation
214,347.24 : 295,628.52 = 137,875.08 : x - Step 2: Convert to fraction form
214,347.24/295,628.52 = 137,875.08/x - Step 3: Cross multiply
214,347.24x = 295,628.52 × 137,875.08 - Step 4: Simplify right side
214,347.24x = 40,759,805,845.28 - Step 5: Solve for x
x = 40,759,805,845.28/214,347.24 - Step 6: Final answer
x = 190,157.83
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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.