Finding the Fourth Proportional to 473,205.24, 652,992.82 and 258,344.84
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Solution
The fourth proportional to 473,205.24, 652,992.82 and 258,344.84 is: 356,499.27
Step by Step Solution
- Step 1: Write the proportion equation
473,205.24 : 652,992.82 = 258,344.84 : x - Step 2: Convert to fraction form
473,205.24/652,992.82 = 258,344.84/x - Step 3: Cross multiply
473,205.24x = 652,992.82 × 258,344.84 - Step 4: Simplify right side
473,205.24x = 168,697,322,339.09 - Step 5: Solve for x
x = 168,697,322,339.09/473,205.24 - Step 6: Final answer
x = 356,499.27
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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.