Finding the Fourth Proportional to 453,027.59, 625,140.86 and 266,729.44
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Solution
The fourth proportional to 453,027.59, 625,140.86 and 266,729.44 is: 368,064.72
Step by Step Solution
- Step 1: Write the proportion equation
453,027.59 : 625,140.86 = 266,729.44 : x - Step 2: Convert to fraction form
453,027.59/625,140.86 = 266,729.44/x - Step 3: Cross multiply
453,027.59x = 625,140.86 × 266,729.44 - Step 4: Simplify right side
453,027.59x = 166,743,472,035.09 - Step 5: Solve for x
x = 166,743,472,035.09/453,027.59 - Step 6: Final answer
x = 368,064.72
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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.