Finding the Fourth Proportional to 248,525.20, 372,583.68 and 98,701.12
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Solution
The fourth proportional to 248,525.20, 372,583.68 and 98,701.12 is: 147,970.61
Step by Step Solution
- Step 1: Write the proportion equation
248,525.20 : 372,583.68 = 98,701.12 : x - Step 2: Convert to fraction form
248,525.20/372,583.68 = 98,701.12/x - Step 3: Cross multiply
248,525.20x = 372,583.68 × 98,701.12 - Step 4: Simplify right side
248,525.20x = 36,774,426,509.72 - Step 5: Solve for x
x = 36,774,426,509.72/248,525.20 - Step 6: Final answer
x = 147,970.61
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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.