Finding the Fourth Proportional to 469,703.29, 704,248.75 and 199,691.41
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Solution
The fourth proportional to 469,703.29, 704,248.75 and 199,691.41 is: 299,406.94
Step by Step Solution
- Step 1: Write the proportion equation
469,703.29 : 704,248.75 = 199,691.41 : x - Step 2: Convert to fraction form
469,703.29/704,248.75 = 199,691.41/x - Step 3: Cross multiply
469,703.29x = 704,248.75 × 199,691.41 - Step 4: Simplify right side
469,703.29x = 140,632,425,878.24 - Step 5: Solve for x
x = 140,632,425,878.24/469,703.29 - Step 6: Final answer
x = 299,406.94
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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.