Finding the Fourth Proportional to 383,164.17, 574,746.26 and 116,926.08
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Solution
The fourth proportional to 383,164.17, 574,746.26 and 116,926.08 is: 175,389.12
Step by Step Solution
- Step 1: Write the proportion equation
383,164.17 : 574,746.26 = 116,926.08 : x - Step 2: Convert to fraction form
383,164.17/574,746.26 = 116,926.08/x - Step 3: Cross multiply
383,164.17x = 574,746.26 × 116,926.08 - Step 4: Simplify right side
383,164.17x = 67,202,826,591.83 - Step 5: Solve for x
x = 67,202,826,591.83/383,164.17 - Step 6: Final answer
x = 175,389.12
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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.