Finding the Fourth Proportional to 575,183.84, 793,788.36 and 317,060.43
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Solution
The fourth proportional to 575,183.84, 793,788.36 and 317,060.43 is: 437,562.50
Step by Step Solution
- Step 1: Write the proportion equation
575,183.84 : 793,788.36 = 317,060.43 : x - Step 2: Convert to fraction form
575,183.84/793,788.36 = 317,060.43/x - Step 3: Cross multiply
575,183.84x = 793,788.36 × 317,060.43 - Step 4: Simplify right side
575,183.84x = 251,678,874,584.91 - Step 5: Solve for x
x = 251,678,874,584.91/575,183.84 - Step 6: Final answer
x = 437,562.50
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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.