Finding the Fourth Proportional to 224,934.99, 310,410.36 and 122,960.90
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Solution
The fourth proportional to 224,934.99, 310,410.36 and 122,960.90 is: 169,686.08
Step by Step Solution
- Step 1: Write the proportion equation
224,934.99 : 310,410.36 = 122,960.90 : x - Step 2: Convert to fraction form
224,934.99/310,410.36 = 122,960.90/x - Step 3: Cross multiply
224,934.99x = 310,410.36 × 122,960.90 - Step 4: Simplify right side
224,934.99x = 38,168,338,010.95 - Step 5: Solve for x
x = 38,168,338,010.95/224,934.99 - Step 6: Final answer
x = 169,686.08
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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.