Finding the Fourth Proportional to 530,390.91, 795,660.93 and 170,441.07
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Solution
The fourth proportional to 530,390.91, 795,660.93 and 170,441.07 is: 255,685.57
Step by Step Solution
- Step 1: Write the proportion equation
530,390.91 : 795,660.93 = 170,441.07 : x - Step 2: Convert to fraction form
530,390.91/795,660.93 = 170,441.07/x - Step 3: Cross multiply
530,390.91x = 795,660.93 × 170,441.07 - Step 4: Simplify right side
530,390.91x = 135,613,300,266.40 - Step 5: Solve for x
x = 135,613,300,266.40/530,390.91 - Step 6: Final answer
x = 255,685.57
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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.