Finding the Fourth Proportional to 383,053.74, 574,579.07 and 116,813.48
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Solution
The fourth proportional to 383,053.74, 574,579.07 and 116,813.48 is: 175,219.75
Step by Step Solution
- Step 1: Write the proportion equation
383,053.74 : 574,579.07 = 116,813.48 : x - Step 2: Convert to fraction form
383,053.74/574,579.07 = 116,813.48/x - Step 3: Cross multiply
383,053.74x = 574,579.07 × 116,813.48 - Step 4: Simplify right side
383,053.74x = 67,118,581,554.24 - Step 5: Solve for x
x = 67,118,581,554.24/383,053.74 - Step 6: Final answer
x = 175,219.75
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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.