Finding the Fourth Proportional to 283,350.19, 391,008.17 and 162,485.63
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Solution
The fourth proportional to 283,350.19, 391,008.17 and 162,485.63 is: 224,221.52
Step by Step Solution
- Step 1: Write the proportion equation
283,350.19 : 391,008.17 = 162,485.63 : x - Step 2: Convert to fraction form
283,350.19/391,008.17 = 162,485.63/x - Step 3: Cross multiply
283,350.19x = 391,008.17 × 162,485.63 - Step 4: Simplify right side
283,350.19x = 63,533,208,025.17 - Step 5: Solve for x
x = 63,533,208,025.17/283,350.19 - Step 6: Final answer
x = 224,221.52
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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.