Finding the Fourth Proportional to 433,593.30, 607,652.70 and 433,593.30
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Solution
The fourth proportional to 433,593.30, 607,652.70 and 433,593.30 is: 607,652.70
Step by Step Solution
- Step 1: Write the proportion equation
433,593.30 : 607,652.70 = 433,593.30 : x - Step 2: Convert to fraction form
433,593.30/607,652.70 = 433,593.30/x - Step 3: Cross multiply
433,593.30x = 607,652.70 × 433,593.30 - Step 4: Simplify right side
433,593.30x = 263,474,139,446.91 - Step 5: Solve for x
x = 263,474,139,446.91/433,593.30 - Step 6: Final answer
x = 607,652.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.