Finding the Fourth Proportional to 880,301.66, 1,320,508.78 and 249,264.68
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Solution
The fourth proportional to 880,301.66, 1,320,508.78 and 249,264.68 is: 373,912.95
Step by Step Solution
- Step 1: Write the proportion equation
880,301.66 : 1,320,508.78 = 249,264.68 : x - Step 2: Convert to fraction form
880,301.66/1,320,508.78 = 249,264.68/x - Step 3: Cross multiply
880,301.66x = 1,320,508.78 × 249,264.68 - Step 4: Simplify right side
880,301.66x = 329,156,191,258.19 - Step 5: Solve for x
x = 329,156,191,258.19/880,301.66 - Step 6: Final answer
x = 373,912.95
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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.