Finding the Fourth Proportional to 248,328.02, 372,426.42 and 70,845.14
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Solution
The fourth proportional to 248,328.02, 372,426.42 and 70,845.14 is: 106,248.99
Step by Step Solution
- Step 1: Write the proportion equation
248,328.02 : 372,426.42 = 70,845.14 : x - Step 2: Convert to fraction form
248,328.02/372,426.42 = 70,845.14/x - Step 3: Cross multiply
248,328.02x = 372,426.42 × 70,845.14 - Step 4: Simplify right side
248,328.02x = 26,384,601,864.60 - Step 5: Solve for x
x = 26,384,601,864.60/248,328.02 - Step 6: Final answer
x = 106,248.99
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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.