Finding the Fourth Proportional to 657,313.25, 986,317.01 and 466,421.17
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Solution
The fourth proportional to 657,313.25, 986,317.01 and 466,421.17 is: 699,878.09
Step by Step Solution
- Step 1: Write the proportion equation
657,313.25 : 986,317.01 = 466,421.17 : x - Step 2: Convert to fraction form
657,313.25/986,317.01 = 466,421.17/x - Step 3: Cross multiply
657,313.25x = 986,317.01 × 466,421.17 - Step 4: Simplify right side
657,313.25x = 460,039,135,745.40 - Step 5: Solve for x
x = 460,039,135,745.40/657,313.25 - Step 6: Final answer
x = 699,878.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.