Finding the Fourth Proportional to 357,455.62, 536,260.58 and 120,793.06
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Solution
The fourth proportional to 357,455.62, 536,260.58 and 120,793.06 is: 181,215.66
Step by Step Solution
- Step 1: Write the proportion equation
357,455.62 : 536,260.58 = 120,793.06 : x - Step 2: Convert to fraction form
357,455.62/536,260.58 = 120,793.06/x - Step 3: Cross multiply
357,455.62x = 536,260.58 × 120,793.06 - Step 4: Simplify right side
357,455.62x = 64,776,556,415.57 - Step 5: Solve for x
x = 64,776,556,415.57/357,455.62 - Step 6: Final answer
x = 181,215.66
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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.