Finding the Fourth Proportional to 433,027.90, 597,566.08 and 239,432.23
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Solution
The fourth proportional to 433,027.90, 597,566.08 and 239,432.23 is: 330,409.61
Step by Step Solution
- Step 1: Write the proportion equation
433,027.90 : 597,566.08 = 239,432.23 : x - Step 2: Convert to fraction form
433,027.90/597,566.08 = 239,432.23/x - Step 3: Cross multiply
433,027.90x = 597,566.08 × 239,432.23 - Step 4: Simplify right side
433,027.90x = 143,076,579,145.76 - Step 5: Solve for x
x = 143,076,579,145.76/433,027.90 - Step 6: Final answer
x = 330,409.61
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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.