Finding the Fourth Proportional to 411,772.08, 568,600.08 and 259,064.79
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Solution
The fourth proportional to 411,772.08, 568,600.08 and 259,064.79 is: 357,732.51
Step by Step Solution
- Step 1: Write the proportion equation
411,772.08 : 568,600.08 = 259,064.79 : x - Step 2: Convert to fraction form
411,772.08/568,600.08 = 259,064.79/x - Step 3: Cross multiply
411,772.08x = 568,600.08 × 259,064.79 - Step 4: Simplify right side
411,772.08x = 147,304,260,319.18 - Step 5: Solve for x
x = 147,304,260,319.18/411,772.08 - Step 6: Final answer
x = 357,732.51
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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.