Finding the Fourth Proportional to 335,405.76, 462,867.12 and 184,502.76
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Solution
The fourth proportional to 335,405.76, 462,867.12 and 184,502.76 is: 254,617.75
Step by Step Solution
- Step 1: Write the proportion equation
335,405.76 : 462,867.12 = 184,502.76 : x - Step 2: Convert to fraction form
335,405.76/462,867.12 = 184,502.76/x - Step 3: Cross multiply
335,405.76x = 462,867.12 × 184,502.76 - Step 4: Simplify right side
335,405.76x = 85,400,261,153.25 - Step 5: Solve for x
x = 85,400,261,153.25/335,405.76 - Step 6: Final answer
x = 254,617.75
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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.