Finding the Fourth Proportional to 283,965.25, 425,823.58 and 106,347.71
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Solution
The fourth proportional to 283,965.25, 425,823.58 and 106,347.71 is: 159,475.02
Step by Step Solution
- Step 1: Write the proportion equation
283,965.25 : 425,823.58 = 106,347.71 : x - Step 2: Convert to fraction form
283,965.25/425,823.58 = 106,347.71/x - Step 3: Cross multiply
283,965.25x = 425,823.58 × 106,347.71 - Step 4: Simplify right side
283,965.25x = 45,285,362,597.00 - Step 5: Solve for x
x = 45,285,362,597.00/283,965.25 - Step 6: Final answer
x = 159,475.02
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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.