Finding the Fourth Proportional to 530,272.26, 795,410.03 and 130,913.08
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Solution
The fourth proportional to 530,272.26, 795,410.03 and 130,913.08 is: 196,370.02
Step by Step Solution
- Step 1: Write the proportion equation
530,272.26 : 795,410.03 = 130,913.08 : x - Step 2: Convert to fraction form
530,272.26/795,410.03 = 130,913.08/x - Step 3: Cross multiply
530,272.26x = 795,410.03 × 130,913.08 - Step 4: Simplify right side
530,272.26x = 104,129,575,228.95 - Step 5: Solve for x
x = 104,129,575,228.95/530,272.26 - Step 6: Final answer
x = 196,370.02
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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.