Finding the Fourth Proportional to 430,144.24, 593,612.76 and 239,165.68
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Solution
The fourth proportional to 430,144.24, 593,612.76 and 239,165.68 is: 330,056.26
Step by Step Solution
- Step 1: Write the proportion equation
430,144.24 : 593,612.76 = 239,165.68 : x - Step 2: Convert to fraction form
430,144.24/593,612.76 = 239,165.68/x - Step 3: Cross multiply
430,144.24x = 593,612.76 × 239,165.68 - Step 4: Simplify right side
430,144.24x = 141,971,799,402.08 - Step 5: Solve for x
x = 141,971,799,402.08/430,144.24 - Step 6: Final answer
x = 330,056.26
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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.