Finding the Fourth Proportional to 483,228.99, 724,556.34 and 183,731.49
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Solution
The fourth proportional to 483,228.99, 724,556.34 and 183,731.49 is: 275,488.06
Step by Step Solution
- Step 1: Write the proportion equation
483,228.99 : 724,556.34 = 183,731.49 : x - Step 2: Convert to fraction form
483,228.99/724,556.34 = 183,731.49/x - Step 3: Cross multiply
483,228.99x = 724,556.34 × 183,731.49 - Step 4: Simplify right side
483,228.99x = 133,123,815,937.15 - Step 5: Solve for x
x = 133,123,815,937.15/483,228.99 - Step 6: Final answer
x = 275,488.06
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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.