Finding the Fourth Proportional to 224,643.36, 336,852.36 and 74,830.98
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Solution
The fourth proportional to 224,643.36, 336,852.36 and 74,830.98 is: 112,208.94
Step by Step Solution
- Step 1: Write the proportion equation
224,643.36 : 336,852.36 = 74,830.98 : x - Step 2: Convert to fraction form
224,643.36/336,852.36 = 74,830.98/x - Step 3: Cross multiply
224,643.36x = 336,852.36 × 74,830.98 - Step 4: Simplify right side
224,643.36x = 25,206,992,214.11 - Step 5: Solve for x
x = 25,206,992,214.11/224,643.36 - Step 6: Final answer
x = 112,208.94
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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.