Finding the Fourth Proportional to 430,315.94, 593,857.02 and 239,325.24
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Solution
The fourth proportional to 430,315.94, 593,857.02 and 239,325.24 is: 330,280.52
Step by Step Solution
- Step 1: Write the proportion equation
430,315.94 : 593,857.02 = 239,325.24 : x - Step 2: Convert to fraction form
430,315.94/593,857.02 = 239,325.24/x - Step 3: Cross multiply
430,315.94x = 593,857.02 × 239,325.24 - Step 4: Simplify right side
430,315.94x = 142,124,973,837.19 - Step 5: Solve for x
x = 142,124,973,837.19/430,315.94 - Step 6: Final answer
x = 330,280.52
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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.