Finding the Fourth Proportional to 248,681.00, 372,729.30 and 115,280.48
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Solution
The fourth proportional to 248,681.00, 372,729.30 and 115,280.48 is: 172,785.26
Step by Step Solution
- Step 1: Write the proportion equation
248,681.00 : 372,729.30 = 115,280.48 : x - Step 2: Convert to fraction form
248,681.00/372,729.30 = 115,280.48/x - Step 3: Cross multiply
248,681.00x = 372,729.30 × 115,280.48 - Step 4: Simplify right side
248,681.00x = 42,968,410,750.42 - Step 5: Solve for x
x = 42,968,410,750.42/248,681.00 - Step 6: Final answer
x = 172,785.26
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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.