Finding the Fourth Proportional to 549,247.18, 823,741.62 and 309,465.14
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Solution
The fourth proportional to 549,247.18, 823,741.62 and 309,465.14 is: 464,124.94
Step by Step Solution
- Step 1: Write the proportion equation
549,247.18 : 823,741.62 = 309,465.14 : x - Step 2: Convert to fraction form
549,247.18/823,741.62 = 309,465.14/x - Step 3: Cross multiply
549,247.18x = 823,741.62 × 309,465.14 - Step 4: Simplify right side
549,247.18x = 254,919,315,757.13 - Step 5: Solve for x
x = 254,919,315,757.13/549,247.18 - Step 6: Final answer
x = 464,124.94
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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.