Finding the Fourth Proportional to 283,569.44, 425,330.76 and 93,967.88
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Solution
The fourth proportional to 283,569.44, 425,330.76 and 93,967.88 is: 140,944.07
Step by Step Solution
- Step 1: Write the proportion equation
283,569.44 : 425,330.76 = 93,967.88 : x - Step 2: Convert to fraction form
283,569.44/425,330.76 = 93,967.88/x - Step 3: Cross multiply
283,569.44x = 425,330.76 × 93,967.88 - Step 4: Simplify right side
283,569.44x = 39,967,429,815.99 - Step 5: Solve for x
x = 39,967,429,815.99/283,569.44 - Step 6: Final answer
x = 140,944.07
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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.