Finding the Fourth Proportional to 260,340.94, 359,260.68 and 147,166.12
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Solution
The fourth proportional to 260,340.94, 359,260.68 and 147,166.12 is: 203,083.70
Step by Step Solution
- Step 1: Write the proportion equation
260,340.94 : 359,260.68 = 147,166.12 : x - Step 2: Convert to fraction form
260,340.94/359,260.68 = 147,166.12/x - Step 3: Cross multiply
260,340.94x = 359,260.68 × 147,166.12 - Step 4: Simplify right side
260,340.94x = 52,871,000,344.16 - Step 5: Solve for x
x = 52,871,000,344.16/260,340.94 - Step 6: Final answer
x = 203,083.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.