Finding the Fourth Proportional to 283,276.10, 424,933.35 and 96,301.70
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Solution
The fourth proportional to 283,276.10, 424,933.35 and 96,301.70 is: 144,459.08
Step by Step Solution
- Step 1: Write the proportion equation
283,276.10 : 424,933.35 = 96,301.70 : x - Step 2: Convert to fraction form
283,276.10/424,933.35 = 96,301.70/x - Step 3: Cross multiply
283,276.10x = 424,933.35 × 96,301.70 - Step 4: Simplify right side
283,276.10x = 40,921,803,991.70 - Step 5: Solve for x
x = 40,921,803,991.70/283,276.10 - Step 6: Final answer
x = 144,459.08
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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.