Finding the Fourth Proportional to 377,363.42, 566,048.12 and 137,649.08
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Solution
The fourth proportional to 377,363.42, 566,048.12 and 137,649.08 is: 206,474.70
Step by Step Solution
- Step 1: Write the proportion equation
377,363.42 : 566,048.12 = 137,649.08 : x - Step 2: Convert to fraction form
377,363.42/566,048.12 = 137,649.08/x - Step 3: Cross multiply
377,363.42x = 566,048.12 × 137,649.08 - Step 4: Simplify right side
377,363.42x = 77,915,999,435.24 - Step 5: Solve for x
x = 77,915,999,435.24/377,363.42 - Step 6: Final answer
x = 206,474.70
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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.