Finding the Fourth Proportional to 673,700.51, 929,862.99 and 444,299.19
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Solution
The fourth proportional to 673,700.51, 929,862.99 and 444,299.19 is: 613,235.96
Step by Step Solution
- Step 1: Write the proportion equation
673,700.51 : 929,862.99 = 444,299.19 : x - Step 2: Convert to fraction form
673,700.51/929,862.99 = 444,299.19/x - Step 3: Cross multiply
673,700.51x = 929,862.99 × 444,299.19 - Step 4: Simplify right side
673,700.51x = 413,137,373,267.98 - Step 5: Solve for x
x = 413,137,373,267.98/673,700.51 - Step 6: Final answer
x = 613,235.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.