Finding the Fourth Proportional to 437,952.07, 604,372.21 and 236,748.07
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Solution
The fourth proportional to 437,952.07, 604,372.21 and 236,748.07 is: 326,711.45
Step by Step Solution
- Step 1: Write the proportion equation
437,952.07 : 604,372.21 = 236,748.07 : x - Step 2: Convert to fraction form
437,952.07/604,372.21 = 236,748.07/x - Step 3: Cross multiply
437,952.07x = 604,372.21 × 236,748.07 - Step 4: Simplify right side
437,952.07x = 143,083,954,279.14 - Step 5: Solve for x
x = 143,083,954,279.14/437,952.07 - Step 6: Final answer
x = 326,711.45
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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.