Finding the Fourth Proportional to 149,496.18, 224,349.36 and 135,203.33
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Solution
The fourth proportional to 149,496.18, 224,349.36 and 135,203.33 is: 202,900.03
Step by Step Solution
- Step 1: Write the proportion equation
149,496.18 : 224,349.36 = 135,203.33 : x - Step 2: Convert to fraction form
149,496.18/224,349.36 = 135,203.33/x - Step 3: Cross multiply
149,496.18x = 224,349.36 × 135,203.33 - Step 4: Simplify right side
149,496.18x = 30,332,779,537.40 - Step 5: Solve for x
x = 30,332,779,537.40/149,496.18 - Step 6: Final answer
x = 202,900.03
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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.