Finding the Fourth Proportional to 310,616.37, 466,101.54 and 121,052.07
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Solution
The fourth proportional to 310,616.37, 466,101.54 and 121,052.07 is: 181,647.08
Step by Step Solution
- Step 1: Write the proportion equation
310,616.37 : 466,101.54 = 121,052.07 : x - Step 2: Convert to fraction form
310,616.37/466,101.54 = 121,052.07/x - Step 3: Cross multiply
310,616.37x = 466,101.54 × 121,052.07 - Step 4: Simplify right side
310,616.37x = 56,422,556,247.19 - Step 5: Solve for x
x = 56,422,556,247.19/310,616.37 - Step 6: Final answer
x = 181,647.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.