Finding the Fourth Proportional to 383,124.41, 574,329.35 and 130,232.08
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Solution
The fourth proportional to 383,124.41, 574,329.35 and 130,232.08 is: 195,226.67
Step by Step Solution
- Step 1: Write the proportion equation
383,124.41 : 574,329.35 = 130,232.08 : x - Step 2: Convert to fraction form
383,124.41/574,329.35 = 130,232.08/x - Step 3: Cross multiply
383,124.41x = 574,329.35 × 130,232.08 - Step 4: Simplify right side
383,124.41x = 74,796,102,332.74 - Step 5: Solve for x
x = 74,796,102,332.74/383,124.41 - Step 6: Final answer
x = 195,226.67
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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.