Finding the Fourth Proportional to 483,541.08, 667,257.35 and 268,673.80
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Solution
The fourth proportional to 483,541.08, 667,257.35 and 268,673.80 is: 370,753.54
Step by Step Solution
- Step 1: Write the proportion equation
483,541.08 : 667,257.35 = 268,673.80 : x - Step 2: Convert to fraction form
483,541.08/667,257.35 = 268,673.80/x - Step 3: Cross multiply
483,541.08x = 667,257.35 × 268,673.80 - Step 4: Simplify right side
483,541.08x = 179,274,567,802.43 - Step 5: Solve for x
x = 179,274,567,802.43/483,541.08 - Step 6: Final answer
x = 370,753.54
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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.