Finding the Fourth Proportional to 530,266.21, 795,400.97 and 130,907.02
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Solution
The fourth proportional to 530,266.21, 795,400.97 and 130,907.02 is: 196,360.94
Step by Step Solution
- Step 1: Write the proportion equation
530,266.21 : 795,400.97 = 130,907.02 : x - Step 2: Convert to fraction form
530,266.21/795,400.97 = 130,907.02/x - Step 3: Cross multiply
530,266.21x = 795,400.97 × 130,907.02 - Step 4: Simplify right side
530,266.21x = 104,123,572,891.75 - Step 5: Solve for x
x = 104,123,572,891.75/530,266.21 - Step 6: Final answer
x = 196,360.94
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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.