Finding the Fourth Proportional to 299,550.58, 449,200.95 and 121,937.02
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Solution
The fourth proportional to 299,550.58, 449,200.95 and 121,937.02 is: 182,854.68
Step by Step Solution
- Step 1: Write the proportion equation
299,550.58 : 449,200.95 = 121,937.02 : x - Step 2: Convert to fraction form
299,550.58/449,200.95 = 121,937.02/x - Step 3: Cross multiply
299,550.58x = 449,200.95 × 121,937.02 - Step 4: Simplify right side
299,550.58x = 54,774,225,224.17 - Step 5: Solve for x
x = 54,774,225,224.17/299,550.58 - Step 6: Final answer
x = 182,854.68
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1.5x scale
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.