Finding the Fourth Proportional to 453,296.12, 625,549.28 and 252,092.12
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Solution
The fourth proportional to 453,296.12, 625,549.28 and 252,092.12 is: 347,887.48
Step by Step Solution
- Step 1: Write the proportion equation
453,296.12 : 625,549.28 = 252,092.12 : x - Step 2: Convert to fraction form
453,296.12/625,549.28 = 252,092.12/x - Step 3: Cross multiply
453,296.12x = 625,549.28 × 252,092.12 - Step 4: Simplify right side
453,296.12x = 157,696,044,159.67 - Step 5: Solve for x
x = 157,696,044,159.67/453,296.12 - Step 6: Final answer
x = 347,887.48
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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.