Finding the Fourth Proportional to 341,567.10, 512,350.65 and 236,591.10
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Solution
The fourth proportional to 341,567.10, 512,350.65 and 236,591.10 is: 354,886.65
Step by Step Solution
- Step 1: Write the proportion equation
341,567.10 : 512,350.65 = 236,591.10 : x - Step 2: Convert to fraction form
341,567.10/512,350.65 = 236,591.10/x - Step 3: Cross multiply
341,567.10x = 512,350.65 × 236,591.10 - Step 4: Simplify right side
341,567.10x = 121,217,603,869.22 - Step 5: Solve for x
x = 121,217,603,869.22/341,567.10 - Step 6: Final answer
x = 354,886.65
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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.