Finding the Fourth Proportional to 377,940.71, 566,941.16 and 125,210.99
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Solution
The fourth proportional to 377,940.71, 566,941.16 and 125,210.99 is: 187,826.45
Step by Step Solution
- Step 1: Write the proportion equation
377,940.71 : 566,941.16 = 125,210.99 : x - Step 2: Convert to fraction form
377,940.71/566,941.16 = 125,210.99/x - Step 3: Cross multiply
377,940.71x = 566,941.16 × 125,210.99 - Step 4: Simplify right side
377,940.71x = 70,987,261,393.67 - Step 5: Solve for x
x = 70,987,261,393.67/377,940.71 - Step 6: Final answer
x = 187,826.45
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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.