Finding the Fourth Proportional to 254,246.70, 381,370.05 and 249,581.10
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Solution
The fourth proportional to 254,246.70, 381,370.05 and 249,581.10 is: 374,371.65
Step by Step Solution
- Step 1: Write the proportion equation
254,246.70 : 381,370.05 = 249,581.10 : x - Step 2: Convert to fraction form
254,246.70/381,370.05 = 249,581.10/x - Step 3: Cross multiply
254,246.70x = 381,370.05 × 249,581.10 - Step 4: Simplify right side
254,246.70x = 95,182,756,586.06 - Step 5: Solve for x
x = 95,182,756,586.06/254,246.70 - Step 6: Final answer
x = 374,371.65
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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.