Finding the Fourth Proportional to 430,735.14, 594,414.52 and 239,744.43
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Solution
The fourth proportional to 430,735.14, 594,414.52 and 239,744.43 is: 330,847.33
Step by Step Solution
- Step 1: Write the proportion equation
430,735.14 : 594,414.52 = 239,744.43 : x - Step 2: Convert to fraction form
430,735.14/594,414.52 = 239,744.43/x - Step 3: Cross multiply
430,735.14x = 594,414.52 × 239,744.43 - Step 4: Simplify right side
430,735.14x = 142,507,569,681.76 - Step 5: Solve for x
x = 142,507,569,681.76/430,735.14 - Step 6: Final answer
x = 330,847.33
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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.