Finding the Fourth Proportional to 323,345.94, 446,228.50 and 187,380.14
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Solution
The fourth proportional to 323,345.94, 446,228.50 and 187,380.14 is: 258,591.03
Step by Step Solution
- Step 1: Write the proportion equation
323,345.94 : 446,228.50 = 187,380.14 : x - Step 2: Convert to fraction form
323,345.94/446,228.50 = 187,380.14/x - Step 3: Cross multiply
323,345.94x = 446,228.50 × 187,380.14 - Step 4: Simplify right side
323,345.94x = 83,614,358,801.99 - Step 5: Solve for x
x = 83,614,358,801.99/323,345.94 - Step 6: Final answer
x = 258,591.03
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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.