Finding the Fourth Proportional to 340,959.25, 511,438.87 and 340,467.17
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Solution
The fourth proportional to 340,959.25, 511,438.87 and 340,467.17 is: 510,700.76
Step by Step Solution
- Step 1: Write the proportion equation
340,959.25 : 511,438.87 = 340,467.17 : x - Step 2: Convert to fraction form
340,959.25/511,438.87 = 340,467.17/x - Step 3: Cross multiply
340,959.25x = 511,438.87 × 340,467.17 - Step 4: Simplify right side
340,959.25x = 174,128,146,401.08 - Step 5: Solve for x
x = 174,128,146,401.08/340,959.25 - Step 6: Final answer
x = 510,700.76
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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.