Finding the Fourth Proportional to 341,412.30, 512,118.45 and 235,124.10
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Solution
The fourth proportional to 341,412.30, 512,118.45 and 235,124.10 is: 352,686.15
Step by Step Solution
- Step 1: Write the proportion equation
341,412.30 : 512,118.45 = 235,124.10 : x - Step 2: Convert to fraction form
341,412.30/512,118.45 = 235,124.10/x - Step 3: Cross multiply
341,412.30x = 512,118.45 × 235,124.10 - Step 4: Simplify right side
341,412.30x = 120,411,389,649.65 - Step 5: Solve for x
x = 120,411,389,649.65/341,412.30 - Step 6: Final answer
x = 352,686.15
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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.