Finding the Fourth Proportional to 342,771.84, 514,182.24 and 106,084.08
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Solution
The fourth proportional to 342,771.84, 514,182.24 and 106,084.08 is: 159,133.70
Step by Step Solution
- Step 1: Write the proportion equation
342,771.84 : 514,182.24 = 106,084.08 : x - Step 2: Convert to fraction form
342,771.84/514,182.24 = 106,084.08/x - Step 3: Cross multiply
342,771.84x = 514,182.24 × 106,084.08 - Step 4: Simplify right side
342,771.84x = 54,546,549,882.74 - Step 5: Solve for x
x = 54,546,549,882.74/342,771.84 - Step 6: Final answer
x = 159,133.70
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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.