Finding the Fourth Proportional to 437,749.31, 604,094.36 and 236,545.31
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Solution
The fourth proportional to 437,749.31, 604,094.36 and 236,545.31 is: 326,432.70
Step by Step Solution
- Step 1: Write the proportion equation
437,749.31 : 604,094.36 = 236,545.31 : x - Step 2: Convert to fraction form
437,749.31/604,094.36 = 236,545.31/x - Step 3: Cross multiply
437,749.31x = 604,094.36 × 236,545.31 - Step 4: Simplify right side
437,749.31x = 142,895,687,982.96 - Step 5: Solve for x
x = 142,895,687,982.96/437,749.31 - Step 6: Final answer
x = 326,432.70
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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.