Finding the Fourth Proportional to 325,799.34, 486,470.55 and 291,846.17
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Solution
The fourth proportional to 325,799.34, 486,470.55 and 291,846.17 is: 435,773.03
Step by Step Solution
- Step 1: Write the proportion equation
325,799.34 : 486,470.55 = 291,846.17 : x - Step 2: Convert to fraction form
325,799.34/486,470.55 = 291,846.17/x - Step 3: Cross multiply
325,799.34x = 486,470.55 × 291,846.17 - Step 4: Simplify right side
325,799.34x = 141,974,564,402.94 - Step 5: Solve for x
x = 141,974,564,402.94/325,799.34 - Step 6: Final answer
x = 435,773.03
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.