Finding the Fourth Proportional to 149,763.24, 224,569.74 and 49,888.32
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Solution
The fourth proportional to 149,763.24, 224,569.74 and 49,888.32 is: 74,807.46
Step by Step Solution
- Step 1: Write the proportion equation
149,763.24 : 224,569.74 = 49,888.32 : x - Step 2: Convert to fraction form
149,763.24/224,569.74 = 49,888.32/x - Step 3: Cross multiply
149,763.24x = 224,569.74 × 49,888.32 - Step 4: Simplify right side
149,763.24x = 11,203,407,051.44 - Step 5: Solve for x
x = 11,203,407,051.44/149,763.24 - Step 6: Final answer
x = 74,807.46
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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.