Finding the Fourth Proportional to 283,230.84, 424,745.03 and 93,656.21
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Solution
The fourth proportional to 283,230.84, 424,745.03 and 93,656.21 is: 140,450.84
Step by Step Solution
- Step 1: Write the proportion equation
283,230.84 : 424,745.03 = 93,656.21 : x - Step 2: Convert to fraction form
283,230.84/424,745.03 = 93,656.21/x - Step 3: Cross multiply
283,230.84x = 424,745.03 × 93,656.21 - Step 4: Simplify right side
283,230.84x = 39,780,009,726.14 - Step 5: Solve for x
x = 39,780,009,726.14/283,230.84 - Step 6: Final answer
x = 140,450.84
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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.