Finding the Fourth Proportional to 346,266.09, 477,847.67 and 195,377.13
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Solution
The fourth proportional to 346,266.09, 477,847.67 and 195,377.13 is: 269,620.70
Step by Step Solution
- Step 1: Write the proportion equation
346,266.09 : 477,847.67 = 195,377.13 : x - Step 2: Convert to fraction form
346,266.09/477,847.67 = 195,377.13/x - Step 3: Cross multiply
346,266.09x = 477,847.67 × 195,377.13 - Step 4: Simplify right side
346,266.09x = 93,360,506,341.79 - Step 5: Solve for x
x = 93,360,506,341.79/346,266.09 - Step 6: Final answer
x = 269,620.70
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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.