Finding the Fourth Proportional to 440,886.85, 608,471.43 and 249,879.73
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Solution
The fourth proportional to 440,886.85, 608,471.43 and 249,879.73 is: 344,860.99
Step by Step Solution
- Step 1: Write the proportion equation
440,886.85 : 608,471.43 = 249,879.73 : x - Step 2: Convert to fraction form
440,886.85/608,471.43 = 249,879.73/x - Step 3: Cross multiply
440,886.85x = 608,471.43 × 249,879.73 - Step 4: Simplify right side
440,886.85x = 152,044,676,641.11 - Step 5: Solve for x
x = 152,044,676,641.11/440,886.85 - Step 6: Final answer
x = 344,860.99
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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.