Finding the Fourth Proportional to 576,199.04, 795,207.58 and 318,122.10
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Solution
The fourth proportional to 576,199.04, 795,207.58 and 318,122.10 is: 439,037.71
Step by Step Solution
- Step 1: Write the proportion equation
576,199.04 : 795,207.58 = 318,122.10 : x - Step 2: Convert to fraction form
576,199.04/795,207.58 = 318,122.10/x - Step 3: Cross multiply
576,199.04x = 795,207.58 × 318,122.10 - Step 4: Simplify right side
576,199.04x = 252,973,104,490.21 - Step 5: Solve for x
x = 252,973,104,490.21/576,199.04 - Step 6: Final answer
x = 439,037.71
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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.