Finding the Fourth Proportional to 441,592.84, 609,482.10 and 250,624.12
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Solution
The fourth proportional to 441,592.84, 609,482.10 and 250,624.12 is: 345,908.95
Step by Step Solution
- Step 1: Write the proportion equation
441,592.84 : 609,482.10 = 250,624.12 : x - Step 2: Convert to fraction form
441,592.84/609,482.10 = 250,624.12/x - Step 3: Cross multiply
441,592.84x = 609,482.10 × 250,624.12 - Step 4: Simplify right side
441,592.84x = 152,750,914,968.25 - Step 5: Solve for x
x = 152,750,914,968.25/441,592.84 - Step 6: Final answer
x = 345,908.95
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1.5x scale
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.