Finding the Fourth Proportional to 293,366.60, 440,147.10 and 93,717.80
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Solution
The fourth proportional to 293,366.60, 440,147.10 and 93,717.80 is: 140,607.75
Step by Step Solution
- Step 1: Write the proportion equation
293,366.60 : 440,147.10 = 93,717.80 : x - Step 2: Convert to fraction form
293,366.60/440,147.10 = 93,717.80/x - Step 3: Cross multiply
293,366.60x = 440,147.10 × 93,717.80 - Step 4: Simplify right side
293,366.60x = 41,249,617,888.38 - Step 5: Solve for x
x = 41,249,617,888.38/293,366.60 - Step 6: Final answer
x = 140,607.75
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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.