Finding the Fourth Proportional to 432,806.05, 597,303.26 and 239,209.60
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Solution
The fourth proportional to 432,806.05, 597,303.26 and 239,209.60 is: 330,126.33
Step by Step Solution
- Step 1: Write the proportion equation
432,806.05 : 597,303.26 = 239,209.60 : x - Step 2: Convert to fraction form
432,806.05/597,303.26 = 239,209.60/x - Step 3: Cross multiply
432,806.05x = 597,303.26 × 239,209.60 - Step 4: Simplify right side
432,806.05x = 142,880,673,903.30 - Step 5: Solve for x
x = 142,880,673,903.30/432,806.05 - Step 6: Final answer
x = 330,126.33
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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.