Finding the Fourth Proportional to 437,620.68, 603,916.06 and 236,416.68
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Solution
The fourth proportional to 437,620.68, 603,916.06 and 236,416.68 is: 326,254.76
Step by Step Solution
- Step 1: Write the proportion equation
437,620.68 : 603,916.06 = 236,416.68 : x - Step 2: Convert to fraction form
437,620.68/603,916.06 = 236,416.68/x - Step 3: Cross multiply
437,620.68x = 603,916.06 × 236,416.68 - Step 4: Simplify right side
437,620.68x = 142,775,829,903.88 - Step 5: Solve for x
x = 142,775,829,903.88/437,620.68 - Step 6: Final answer
x = 326,254.76
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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.