Finding the Fourth Proportional to 245,138.42, 338,305.47 and 184,602.26
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Solution
The fourth proportional to 245,138.42, 338,305.47 and 184,602.26 is: 254,762.00
Step by Step Solution
- Step 1: Write the proportion equation
245,138.42 : 338,305.47 = 184,602.26 : x - Step 2: Convert to fraction form
245,138.42/338,305.47 = 184,602.26/x - Step 3: Cross multiply
245,138.42x = 338,305.47 × 184,602.26 - Step 4: Simplify right side
245,138.42x = 62,451,954,332.36 - Step 5: Solve for x
x = 62,451,954,332.36/245,138.42 - Step 6: Final answer
x = 254,762.00
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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.