Finding the Fourth Proportional to 453,530.24, 625,805.68 and 272,203.68
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Solution
The fourth proportional to 453,530.24, 625,805.68 and 272,203.68 is: 375,601.44
Step by Step Solution
- Step 1: Write the proportion equation
453,530.24 : 625,805.68 = 272,203.68 : x - Step 2: Convert to fraction form
453,530.24/625,805.68 = 272,203.68/x - Step 3: Cross multiply
453,530.24x = 625,805.68 × 272,203.68 - Step 4: Simplify right side
453,530.24x = 170,346,609,060.90 - Step 5: Solve for x
x = 170,346,609,060.90/453,530.24 - Step 6: Final answer
x = 375,601.44
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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.