Finding the Fourth Proportional to 576,246.87, 795,264.66 and 318,173.58
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Solution
The fourth proportional to 576,246.87, 795,264.66 and 318,173.58 is: 439,103.82
Step by Step Solution
- Step 1: Write the proportion equation
576,246.87 : 795,264.66 = 318,173.58 : x - Step 2: Convert to fraction form
576,246.87/795,264.66 = 318,173.58/x - Step 3: Cross multiply
576,246.87x = 795,264.66 × 318,173.58 - Step 4: Simplify right side
576,246.87x = 253,032,203,919.68 - Step 5: Solve for x
x = 253,032,203,919.68/576,246.87 - Step 6: Final answer
x = 439,103.82
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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.