Finding the Fourth Proportional to 260,230.87, 359,113.92 and 147,051.19
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Solution
The fourth proportional to 260,230.87, 359,113.92 and 147,051.19 is: 202,928.00
Step by Step Solution
- Step 1: Write the proportion equation
260,230.87 : 359,113.92 = 147,051.19 : x - Step 2: Convert to fraction form
260,230.87/359,113.92 = 147,051.19/x - Step 3: Cross multiply
260,230.87x = 359,113.92 × 147,051.19 - Step 4: Simplify right side
260,230.87x = 52,808,129,281.56 - Step 5: Solve for x
x = 52,808,129,281.56/260,230.87 - Step 6: Final answer
x = 202,928.00
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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.