Finding the Fourth Proportional to 491,217.56, 736,826.36 and 175,655.32
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Solution
The fourth proportional to 491,217.56, 736,826.36 and 175,655.32 is: 263,482.99
Step by Step Solution
- Step 1: Write the proportion equation
491,217.56 : 736,826.36 = 175,655.32 : x - Step 2: Convert to fraction form
491,217.56/736,826.36 = 175,655.32/x - Step 3: Cross multiply
491,217.56x = 736,826.36 × 175,655.32 - Step 4: Simplify right side
491,217.56x = 129,427,470,050.24 - Step 5: Solve for x
x = 129,427,470,050.24/491,217.56 - Step 6: Final answer
x = 263,482.99
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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.