Finding the Fourth Proportional to 506,485.37, 698,265.84 and 324,882.08
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Solution
The fourth proportional to 506,485.37, 698,265.84 and 324,882.08 is: 447,898.54
Step by Step Solution
- Step 1: Write the proportion equation
506,485.37 : 698,265.84 = 324,882.08 : x - Step 2: Convert to fraction form
506,485.37/698,265.84 = 324,882.08/x - Step 3: Cross multiply
506,485.37x = 698,265.84 × 324,882.08 - Step 4: Simplify right side
506,485.37x = 226,854,058,492.15 - Step 5: Solve for x
x = 226,854,058,492.15/506,485.37 - Step 6: Final answer
x = 447,898.54
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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.