Finding the Fourth Proportional to 286,890.02, 395,685.81 and 184,932.08
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Solution
The fourth proportional to 286,890.02, 395,685.81 and 184,932.08 is: 255,062.90
Step by Step Solution
- Step 1: Write the proportion equation
286,890.02 : 395,685.81 = 184,932.08 : x - Step 2: Convert to fraction form
286,890.02/395,685.81 = 184,932.08/x - Step 3: Cross multiply
286,890.02x = 395,685.81 × 184,932.08 - Step 4: Simplify right side
286,890.02x = 73,174,999,869.78 - Step 5: Solve for x
x = 73,174,999,869.78/286,890.02 - Step 6: Final answer
x = 255,062.90
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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.