Finding the Fourth Proportional to 149,355.08, 224,038.07 and 49,524.01
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Solution
The fourth proportional to 149,355.08, 224,038.07 and 49,524.01 is: 74,287.82
Step by Step Solution
- Step 1: Write the proportion equation
149,355.08 : 224,038.07 = 49,524.01 : x - Step 2: Convert to fraction form
149,355.08/224,038.07 = 49,524.01/x - Step 3: Cross multiply
149,355.08x = 224,038.07 × 49,524.01 - Step 4: Simplify right side
149,355.08x = 11,095,263,619.06 - Step 5: Solve for x
x = 11,095,263,619.06/149,355.08 - Step 6: Final answer
x = 74,287.82
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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.