Finding the Fourth Proportional to 383,646.03, 575,553.35 and 117,427.08
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Solution
The fourth proportional to 383,646.03, 575,553.35 and 117,427.08 is: 176,166.42
Step by Step Solution
- Step 1: Write the proportion equation
383,646.03 : 575,553.35 = 117,427.08 : x - Step 2: Convert to fraction form
383,646.03/575,553.35 = 117,427.08/x - Step 3: Cross multiply
383,646.03x = 575,553.35 × 117,427.08 - Step 4: Simplify right side
383,646.03x = 67,585,548,687.58 - Step 5: Solve for x
x = 67,585,548,687.58/383,646.03 - Step 6: Final answer
x = 176,166.42
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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.