Finding the Fourth Proportional to 224,358.88, 336,541.26 and 74,599.18
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Solution
The fourth proportional to 224,358.88, 336,541.26 and 74,599.18 is: 111,899.75
Step by Step Solution
- Step 1: Write the proportion equation
224,358.88 : 336,541.26 = 74,599.18 : x - Step 2: Convert to fraction form
224,358.88/336,541.26 = 74,599.18/x - Step 3: Cross multiply
224,358.88x = 336,541.26 × 74,599.18 - Step 4: Simplify right side
224,358.88x = 25,105,702,032.17 - Step 5: Solve for x
x = 25,105,702,032.17/224,358.88 - Step 6: Final answer
x = 111,899.75
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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.