Finding the Fourth Proportional to 549,625.74, 824,399.19 and 170,536.74
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Solution
The fourth proportional to 549,625.74, 824,399.19 and 170,536.74 is: 255,792.88
Step by Step Solution
- Step 1: Write the proportion equation
549,625.74 : 824,399.19 = 170,536.74 : x - Step 2: Convert to fraction form
549,625.74/824,399.19 = 170,536.74/x - Step 3: Cross multiply
549,625.74x = 824,399.19 × 170,536.74 - Step 4: Simplify right side
549,625.74x = 140,590,350,321.24 - Step 5: Solve for x
x = 140,590,350,321.24/549,625.74 - Step 6: Final answer
x = 255,792.88
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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.