Finding the Fourth Proportional to 544,617.07, 815,178.74 and 291,264.05
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Solution
The fourth proportional to 544,617.07, 815,178.74 and 291,264.05 is: 435,961.85
Step by Step Solution
- Step 1: Write the proportion equation
544,617.07 : 815,178.74 = 291,264.05 : x - Step 2: Convert to fraction form
544,617.07/815,178.74 = 291,264.05/x - Step 3: Cross multiply
544,617.07x = 815,178.74 × 291,264.05 - Step 4: Simplify right side
544,617.07x = 237,432,261,867.92 - Step 5: Solve for x
x = 237,432,261,867.92/544,617.07 - Step 6: Final answer
x = 435,961.85
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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.