Finding the Fourth Proportional to 476,319.99, 657,317.60 and 261,447.24
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Solution
The fourth proportional to 476,319.99, 657,317.60 and 261,447.24 is: 360,795.00
Step by Step Solution
- Step 1: Write the proportion equation
476,319.99 : 657,317.60 = 261,447.24 : x - Step 2: Convert to fraction form
476,319.99/657,317.60 = 261,447.24/x - Step 3: Cross multiply
476,319.99x = 657,317.60 × 261,447.24 - Step 4: Simplify right side
476,319.99x = 171,853,874,461.56 - Step 5: Solve for x
x = 171,853,874,461.56/476,319.99 - Step 6: Final answer
x = 360,795.00
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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.