Finding the Fourth Proportional to 592,261.08, 817,317.72 and 320,329.24
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Solution
The fourth proportional to 592,261.08, 817,317.72 and 320,329.24 is: 442,052.96
Step by Step Solution
- Step 1: Write the proportion equation
592,261.08 : 817,317.72 = 320,329.24 : x - Step 2: Convert to fraction form
592,261.08/817,317.72 = 320,329.24/x - Step 3: Cross multiply
592,261.08x = 817,317.72 × 320,329.24 - Step 4: Simplify right side
592,261.08x = 261,810,764,086.13 - Step 5: Solve for x
x = 261,810,764,086.13/592,261.08 - Step 6: Final answer
x = 442,052.96
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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.