Finding the Fourth Proportional to 248,641.07, 372,958.84 and 148,829.12
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Solution
The fourth proportional to 248,641.07, 372,958.84 and 148,829.12 is: 223,242.02
Step by Step Solution
- Step 1: Write the proportion equation
248,641.07 : 372,958.84 = 148,829.12 : x - Step 2: Convert to fraction form
248,641.07/372,958.84 = 148,829.12/x - Step 3: Cross multiply
248,641.07x = 372,958.84 × 148,829.12 - Step 4: Simplify right side
248,641.07x = 55,507,135,953.42 - Step 5: Solve for x
x = 55,507,135,953.42/248,641.07 - Step 6: Final answer
x = 223,242.02
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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.