Finding the Fourth Proportional to 549,467.42, 824,319.50 and 170,380.53
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Solution
The fourth proportional to 549,467.42, 824,319.50 and 170,380.53 is: 255,607.50
Step by Step Solution
- Step 1: Write the proportion equation
549,467.42 : 824,319.50 = 170,380.53 : x - Step 2: Convert to fraction form
549,467.42/824,319.50 = 170,380.53/x - Step 3: Cross multiply
549,467.42x = 824,319.50 × 170,380.53 - Step 4: Simplify right side
549,467.42x = 140,447,992,447.43 - Step 5: Solve for x
x = 140,447,992,447.43/549,467.42 - Step 6: Final answer
x = 255,607.50
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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.