Finding the Fourth Proportional to 430,187.24, 593,672.10 and 239,208.68
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Solution
The fourth proportional to 430,187.24, 593,672.10 and 239,208.68 is: 330,115.60
Step by Step Solution
- Step 1: Write the proportion equation
430,187.24 : 593,672.10 = 239,208.68 : x - Step 2: Convert to fraction form
430,187.24/593,672.10 = 239,208.68/x - Step 3: Cross multiply
430,187.24x = 593,672.10 × 239,208.68 - Step 4: Simplify right side
430,187.24x = 142,011,519,393.83 - Step 5: Solve for x
x = 142,011,519,393.83/430,187.24 - Step 6: Final answer
x = 330,115.60
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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.