Finding the Fourth Proportional to 536,135.89, 739,867.50 and 294,422.49
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Solution
The fourth proportional to 536,135.89, 739,867.50 and 294,422.49 is: 406,303.02
Step by Step Solution
- Step 1: Write the proportion equation
536,135.89 : 739,867.50 = 294,422.49 : x - Step 2: Convert to fraction form
536,135.89/739,867.50 = 294,422.49/x - Step 3: Cross multiply
536,135.89x = 739,867.50 × 294,422.49 - Step 4: Simplify right side
536,135.89x = 217,833,631,620.08 - Step 5: Solve for x
x = 217,833,631,620.08/536,135.89 - Step 6: Final answer
x = 406,303.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.