Finding the Fourth Proportional to 283,708.74, 425,577.68 and 73,348.50
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Solution
The fourth proportional to 283,708.74, 425,577.68 and 73,348.50 is: 110,026.52
Step by Step Solution
- Step 1: Write the proportion equation
283,708.74 : 425,577.68 = 73,348.50 : x - Step 2: Convert to fraction form
283,708.74/425,577.68 = 73,348.50/x - Step 3: Cross multiply
283,708.74x = 425,577.68 × 73,348.50 - Step 4: Simplify right side
283,708.74x = 31,215,484,461.48 - Step 5: Solve for x
x = 31,215,484,461.48/283,708.74 - Step 6: Final answer
x = 110,026.52
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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.