Finding the Fourth Proportional to 239,509.08, 359,263.60 and 134,336.26
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Solution
The fourth proportional to 239,509.08, 359,263.60 and 134,336.26 is: 201,504.38
Step by Step Solution
- Step 1: Write the proportion equation
239,509.08 : 359,263.60 = 134,336.26 : x - Step 2: Convert to fraction form
239,509.08/359,263.60 = 134,336.26/x - Step 3: Cross multiply
239,509.08x = 359,263.60 × 134,336.26 - Step 4: Simplify right side
239,509.08x = 48,262,128,378.14 - Step 5: Solve for x
x = 48,262,128,378.14/239,509.08 - Step 6: Final answer
x = 201,504.38
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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.