Finding the Fourth Proportional to 403,682.13, 605,539.80 and 150,937.02
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Solution
The fourth proportional to 403,682.13, 605,539.80 and 150,937.02 is: 226,411.74
Step by Step Solution
- Step 1: Write the proportion equation
403,682.13 : 605,539.80 = 150,937.02 : x - Step 2: Convert to fraction form
403,682.13/605,539.80 = 150,937.02/x - Step 3: Cross multiply
403,682.13x = 605,539.80 × 150,937.02 - Step 4: Simplify right side
403,682.13x = 91,398,372,903.40 - Step 5: Solve for x
x = 91,398,372,903.40/403,682.13 - Step 6: Final answer
x = 226,411.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.