Finding the Fourth Proportional to 480,944.58, 721,395.60 and 125,950.74
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Solution
The fourth proportional to 480,944.58, 721,395.60 and 125,950.74 is: 188,920.54
Step by Step Solution
- Step 1: Write the proportion equation
480,944.58 : 721,395.60 = 125,950.74 : x - Step 2: Convert to fraction form
480,944.58/721,395.60 = 125,950.74/x - Step 3: Cross multiply
480,944.58x = 721,395.60 × 125,950.74 - Step 4: Simplify right side
480,944.58x = 90,860,309,652.74 - Step 5: Solve for x
x = 90,860,309,652.74/480,944.58 - Step 6: Final answer
x = 188,920.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.