Finding the Fourth Proportional to 224,257.56, 336,385.26 and 74,509.08
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Solution
The fourth proportional to 224,257.56, 336,385.26 and 74,509.08 is: 111,763.26
Step by Step Solution
- Step 1: Write the proportion equation
224,257.56 : 336,385.26 = 74,509.08 : x - Step 2: Convert to fraction form
224,257.56/336,385.26 = 74,509.08/x - Step 3: Cross multiply
224,257.56x = 336,385.26 × 74,509.08 - Step 4: Simplify right side
224,257.56x = 25,063,756,248.16 - Step 5: Solve for x
x = 25,063,756,248.16/224,257.56 - Step 6: Final answer
x = 111,763.26
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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.