Finding the Fourth Proportional to 904,826.16, 1,357,238.34 and 230,907.48
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Solution
The fourth proportional to 904,826.16, 1,357,238.34 and 230,907.48 is: 346,360.99
Step by Step Solution
- Step 1: Write the proportion equation
904,826.16 : 1,357,238.34 = 230,907.48 : x - Step 2: Convert to fraction form
904,826.16/1,357,238.34 = 230,907.48/x - Step 3: Cross multiply
904,826.16x = 1,357,238.34 × 230,907.48 - Step 4: Simplify right side
904,826.16x = 313,396,484,848.78 - Step 5: Solve for x
x = 313,396,484,848.78/904,826.16 - Step 6: Final answer
x = 346,360.99
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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.