Finding the Fourth Proportional to 541,992.84, 747,532.64 and 326,908.68
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Solution
The fourth proportional to 541,992.84, 747,532.64 and 326,908.68 is: 450,882.17
Step by Step Solution
- Step 1: Write the proportion equation
541,992.84 : 747,532.64 = 326,908.68 : x - Step 2: Convert to fraction form
541,992.84/747,532.64 = 326,908.68/x - Step 3: Cross multiply
541,992.84x = 747,532.64 × 326,908.68 - Step 4: Simplify right side
541,992.84x = 244,374,908,599.32 - Step 5: Solve for x
x = 244,374,908,599.32/541,992.84 - Step 6: Final answer
x = 450,882.17
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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.