Finding the Fourth Proportional to 530,473.08, 795,701.75 and 131,113.83
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Solution
The fourth proportional to 530,473.08, 795,701.75 and 131,113.83 is: 196,668.80
Step by Step Solution
- Step 1: Write the proportion equation
530,473.08 : 795,701.75 = 131,113.83 : x - Step 2: Convert to fraction form
530,473.08/795,701.75 = 131,113.83/x - Step 3: Cross multiply
530,473.08x = 795,701.75 × 131,113.83 - Step 4: Simplify right side
530,473.08x = 104,327,503,324.63 - Step 5: Solve for x
x = 104,327,503,324.63/530,473.08 - Step 6: Final answer
x = 196,668.80
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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.