Finding the Fourth Proportional to 452,580.13, 624,491.15 and 261,556.63
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Solution
The fourth proportional to 452,580.13, 624,491.15 and 261,556.63 is: 360,908.02
Step by Step Solution
- Step 1: Write the proportion equation
452,580.13 : 624,491.15 = 261,556.63 : x - Step 2: Convert to fraction form
452,580.13/624,491.15 = 261,556.63/x - Step 3: Cross multiply
452,580.13x = 624,491.15 × 261,556.63 - Step 4: Simplify right side
452,580.13x = 163,339,797,789.81 - Step 5: Solve for x
x = 163,339,797,789.81/452,580.13 - Step 6: Final answer
x = 360,908.02
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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.