Finding the Fourth Proportional to 357,439.68, 536,282.54 and 224,163.90
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Solution
The fourth proportional to 357,439.68, 536,282.54 and 224,163.90 is: 336,323.00
Step by Step Solution
- Step 1: Write the proportion equation
357,439.68 : 536,282.54 = 224,163.90 : x - Step 2: Convert to fraction form
357,439.68/536,282.54 = 224,163.90/x - Step 3: Cross multiply
357,439.68x = 536,282.54 × 224,163.90 - Step 4: Simplify right side
357,439.68x = 120,215,185,668.31 - Step 5: Solve for x
x = 120,215,185,668.31/357,439.68 - Step 6: Final answer
x = 336,323.00
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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.