Finding the Fourth Proportional to 224,532.36, 336,852.36 and 74,773.95
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Solution
The fourth proportional to 224,532.36, 336,852.36 and 74,773.95 is: 112,178.85
Step by Step Solution
- Step 1: Write the proportion equation
224,532.36 : 336,852.36 = 74,773.95 : x - Step 2: Convert to fraction form
224,532.36/336,852.36 = 74,773.95/x - Step 3: Cross multiply
224,532.36x = 336,852.36 × 74,773.95 - Step 4: Simplify right side
224,532.36x = 25,187,781,524.02 - Step 5: Solve for x
x = 25,187,781,524.02/224,532.36 - Step 6: Final answer
x = 112,178.85
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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.