Finding the Fourth Proportional to 491,124.14, 736,686.22 and 324,873.26
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Solution
The fourth proportional to 491,124.14, 736,686.22 and 324,873.26 is: 487,309.90
Step by Step Solution
- Step 1: Write the proportion equation
491,124.14 : 736,686.22 = 324,873.26 : x - Step 2: Convert to fraction form
491,124.14/736,686.22 = 324,873.26/x - Step 3: Cross multiply
491,124.14x = 736,686.22 × 324,873.26 - Step 4: Simplify right side
491,124.14x = 239,329,653,888.48 - Step 5: Solve for x
x = 239,329,653,888.48/491,124.14 - Step 6: Final answer
x = 487,309.90
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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.