Finding the Fourth Proportional to 549,569.60, 824,202.12 and 194,536.88
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Solution
The fourth proportional to 549,569.60, 824,202.12 and 194,536.88 is: 291,751.42
Step by Step Solution
- Step 1: Write the proportion equation
549,569.60 : 824,202.12 = 194,536.88 : x - Step 2: Convert to fraction form
549,569.60/824,202.12 = 194,536.88/x - Step 3: Cross multiply
549,569.60x = 824,202.12 × 194,536.88 - Step 4: Simplify right side
549,569.60x = 160,337,708,914.19 - Step 5: Solve for x
x = 160,337,708,914.19/549,569.60 - Step 6: Final answer
x = 291,751.42
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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.