Finding the Fourth Proportional to 462,727.62, 638,596.68 and 258,797.52
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Solution
The fourth proportional to 462,727.62, 638,596.68 and 258,797.52 is: 357,158.79
Step by Step Solution
- Step 1: Write the proportion equation
462,727.62 : 638,596.68 = 258,797.52 : x - Step 2: Convert to fraction form
462,727.62/638,596.68 = 258,797.52/x - Step 3: Cross multiply
462,727.62x = 638,596.68 × 258,797.52 - Step 4: Simplify right side
462,727.62x = 165,267,237,064.23 - Step 5: Solve for x
x = 165,267,237,064.23/462,727.62 - Step 6: Final answer
x = 357,158.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.