Finding the Fourth Proportional to 301,364.08, 452,115.16 and 130,614.44
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Solution
The fourth proportional to 301,364.08, 452,115.16 and 130,614.44 is: 195,951.58
Step by Step Solution
- Step 1: Write the proportion equation
301,364.08 : 452,115.16 = 130,614.44 : x - Step 2: Convert to fraction form
301,364.08/452,115.16 = 130,614.44/x - Step 3: Cross multiply
301,364.08x = 452,115.16 × 130,614.44 - Step 4: Simplify right side
301,364.08x = 59,052,768,438.91 - Step 5: Solve for x
x = 59,052,768,438.91/301,364.08 - Step 6: Final answer
x = 195,951.58
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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.