Finding the Fourth Proportional to 283,856.74, 425,818.05 and 94,334.02
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Solution
The fourth proportional to 283,856.74, 425,818.05 and 94,334.02 is: 141,511.98
Step by Step Solution
- Step 1: Write the proportion equation
283,856.74 : 425,818.05 = 94,334.02 : x - Step 2: Convert to fraction form
283,856.74/425,818.05 = 94,334.02/x - Step 3: Cross multiply
283,856.74x = 425,818.05 × 94,334.02 - Step 4: Simplify right side
283,856.74x = 40,169,128,445.06 - Step 5: Solve for x
x = 40,169,128,445.06/283,856.74 - Step 6: Final answer
x = 141,511.98
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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.