Finding the Fourth Proportional to 149,507.33, 224,260.99 and 102,618.05
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Solution
The fourth proportional to 149,507.33, 224,260.99 and 102,618.05 is: 153,927.07
Step by Step Solution
- Step 1: Write the proportion equation
149,507.33 : 224,260.99 = 102,618.05 : x - Step 2: Convert to fraction form
149,507.33/224,260.99 = 102,618.05/x - Step 3: Cross multiply
149,507.33x = 224,260.99 × 102,618.05 - Step 4: Simplify right side
149,507.33x = 23,013,224,971.78 - Step 5: Solve for x
x = 23,013,224,971.78/149,507.33 - Step 6: Final answer
x = 153,927.07
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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.