Finding the Fourth Proportional to 530,116.42, 795,170.88 and 214,568.78
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Solution
The fourth proportional to 530,116.42, 795,170.88 and 214,568.78 is: 321,851.65
Step by Step Solution
- Step 1: Write the proportion equation
530,116.42 : 795,170.88 = 214,568.78 : x - Step 2: Convert to fraction form
530,116.42/795,170.88 = 214,568.78/x - Step 3: Cross multiply
530,116.42x = 795,170.88 × 214,568.78 - Step 4: Simplify right side
530,116.42x = 170,618,845,613.13 - Step 5: Solve for x
x = 170,618,845,613.13/530,116.42 - Step 6: Final answer
x = 321,851.65
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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.