Finding the Fourth Proportional to 966,989.99, 1,450,484.99 and 335,904.41
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Solution
The fourth proportional to 966,989.99, 1,450,484.99 and 335,904.41 is: 503,856.62
Step by Step Solution
- Step 1: Write the proportion equation
966,989.99 : 1,450,484.99 = 335,904.41 : x - Step 2: Convert to fraction form
966,989.99/1,450,484.99 = 335,904.41/x - Step 3: Cross multiply
966,989.99x = 1,450,484.99 × 335,904.41 - Step 4: Simplify right side
966,989.99x = 487,224,309,245.78 - Step 5: Solve for x
x = 487,224,309,245.78/966,989.99 - Step 6: Final answer
x = 503,856.62
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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.