Finding the Fourth Proportional to 201,264.24, 301,466.52 and 153,346.80
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Solution
The fourth proportional to 201,264.24, 301,466.52 and 153,346.80 is: 229,692.70
Step by Step Solution
- Step 1: Write the proportion equation
201,264.24 : 301,466.52 = 153,346.80 : x - Step 2: Convert to fraction form
201,264.24/301,466.52 = 153,346.80/x - Step 3: Cross multiply
201,264.24x = 301,466.52 × 153,346.80 - Step 4: Simplify right side
201,264.24x = 46,228,926,149.14 - Step 5: Solve for x
x = 46,228,926,149.14/201,264.24 - Step 6: Final answer
x = 229,692.70
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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.