Finding the Fourth Proportional to 175,027.98, 241,466.70 and 129,817.20
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Solution
The fourth proportional to 175,027.98, 241,466.70 and 129,817.20 is: 179,094.40
Step by Step Solution
- Step 1: Write the proportion equation
175,027.98 : 241,466.70 = 129,817.20 : x - Step 2: Convert to fraction form
175,027.98/241,466.70 = 129,817.20/x - Step 3: Cross multiply
175,027.98x = 241,466.70 × 129,817.20 - Step 4: Simplify right side
175,027.98x = 31,346,530,887.24 - Step 5: Solve for x
x = 31,346,530,887.24/175,027.98 - Step 6: Final answer
x = 179,094.40
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.