Finding the Fourth Proportional to 530,463.33, 795,687.12 and 131,104.08
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Solution
The fourth proportional to 530,463.33, 795,687.12 and 131,104.08 is: 196,654.17
Step by Step Solution
- Step 1: Write the proportion equation
530,463.33 : 795,687.12 = 131,104.08 : x - Step 2: Convert to fraction form
530,463.33/795,687.12 = 131,104.08/x - Step 3: Cross multiply
530,463.33x = 795,687.12 × 131,104.08 - Step 4: Simplify right side
530,463.33x = 104,317,827,835.45 - Step 5: Solve for x
x = 104,317,827,835.45/530,463.33 - Step 6: Final answer
x = 196,654.17
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1.5x scale
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.