Finding the Fourth Proportional to 293,934.41, 440,866.35 and 91,545.08
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Solution
The fourth proportional to 293,934.41, 440,866.35 and 91,545.08 is: 137,306.63
Step by Step Solution
- Step 1: Write the proportion equation
293,934.41 : 440,866.35 = 91,545.08 : x - Step 2: Convert to fraction form
293,934.41/440,866.35 = 91,545.08/x - Step 3: Cross multiply
293,934.41x = 440,866.35 × 91,545.08 - Step 4: Simplify right side
293,934.41x = 40,359,143,075.73 - Step 5: Solve for x
x = 40,359,143,075.73/293,934.41 - Step 6: Final answer
x = 137,306.63
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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.