Finding the Fourth Proportional to 432,622.53, 597,015.58 and 239,029.63
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Solution
The fourth proportional to 432,622.53, 597,015.58 and 239,029.63 is: 329,858.95
Step by Step Solution
- Step 1: Write the proportion equation
432,622.53 : 597,015.58 = 239,029.63 : x - Step 2: Convert to fraction form
432,622.53/597,015.58 = 239,029.63/x - Step 3: Cross multiply
432,622.53x = 597,015.58 × 239,029.63 - Step 4: Simplify right side
432,622.53x = 142,704,413,191.64 - Step 5: Solve for x
x = 142,704,413,191.64/432,622.53 - Step 6: Final answer
x = 329,858.95
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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.