Finding the Fourth Proportional to 248,533.98, 343,179.12 and 202,600.80
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Solution
The fourth proportional to 248,533.98, 343,179.12 and 202,600.80 is: 279,753.96
Step by Step Solution
- Step 1: Write the proportion equation
248,533.98 : 343,179.12 = 202,600.80 : x - Step 2: Convert to fraction form
248,533.98/343,179.12 = 202,600.80/x - Step 3: Cross multiply
248,533.98x = 343,179.12 × 202,600.80 - Step 4: Simplify right side
248,533.98x = 69,528,364,255.30 - Step 5: Solve for x
x = 69,528,364,255.30/248,533.98 - Step 6: Final answer
x = 279,753.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.