Finding the Fourth Proportional to 430,222.96, 593,722.02 and 236,638.84
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Solution
The fourth proportional to 430,222.96, 593,722.02 and 236,638.84 is: 326,569.48
Step by Step Solution
- Step 1: Write the proportion equation
430,222.96 : 593,722.02 = 236,638.84 : x - Step 2: Convert to fraction form
430,222.96/593,722.02 = 236,638.84/x - Step 3: Cross multiply
430,222.96x = 593,722.02 × 236,638.84 - Step 4: Simplify right side
430,222.96x = 140,497,690,095.26 - Step 5: Solve for x
x = 140,497,690,095.26/430,222.96 - Step 6: Final answer
x = 326,569.48
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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.