Finding the Fourth Proportional to 377,281.70, 565,923.77 and 236,745.08
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Solution
The fourth proportional to 377,281.70, 565,923.77 and 236,745.08 is: 355,118.38
Step by Step Solution
- Step 1: Write the proportion equation
377,281.70 : 565,923.77 = 236,745.08 : x - Step 2: Convert to fraction form
377,281.70/565,923.77 = 236,745.08/x - Step 3: Cross multiply
377,281.70x = 565,923.77 × 236,745.08 - Step 4: Simplify right side
377,281.70x = 133,979,667,018.83 - Step 5: Solve for x
x = 133,979,667,018.83/377,281.70 - Step 6: Final answer
x = 355,118.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.