Finding the Fourth Proportional to 377,135.02, 520,556.61 and 224,280.73
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Solution
The fourth proportional to 377,135.02, 520,556.61 and 224,280.73 is: 309,572.99
Step by Step Solution
- Step 1: Write the proportion equation
377,135.02 : 520,556.61 = 224,280.73 : x - Step 2: Convert to fraction form
377,135.02/520,556.61 = 224,280.73/x - Step 3: Cross multiply
377,135.02x = 520,556.61 × 224,280.73 - Step 4: Simplify right side
377,135.02x = 116,750,816,497.13 - Step 5: Solve for x
x = 116,750,816,497.13/377,135.02 - Step 6: Final answer
x = 309,572.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.