Finding the Fourth Proportional to 248,567.99, 343,038.44 and 187,205.92
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Solution
The fourth proportional to 248,567.99, 343,038.44 and 187,205.92 is: 258,355.18
Step by Step Solution
- Step 1: Write the proportion equation
248,567.99 : 343,038.44 = 187,205.92 : x - Step 2: Convert to fraction form
248,567.99/343,038.44 = 187,205.92/x - Step 3: Cross multiply
248,567.99x = 343,038.44 × 187,205.92 - Step 4: Simplify right side
248,567.99x = 64,218,826,365.98 - Step 5: Solve for x
x = 64,218,826,365.98/248,567.99 - Step 6: Final answer
x = 258,355.18
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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.