Finding the Fourth Proportional to 297,829.67, 446,740.62 and 73,192.08
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Solution
The fourth proportional to 297,829.67, 446,740.62 and 73,192.08 is: 109,787.17
Step by Step Solution
- Step 1: Write the proportion equation
297,829.67 : 446,740.62 = 73,192.08 : x - Step 2: Convert to fraction form
297,829.67/446,740.62 = 73,192.08/x - Step 3: Cross multiply
297,829.67x = 446,740.62 × 73,192.08 - Step 4: Simplify right side
297,829.67x = 32,697,875,198.29 - Step 5: Solve for x
x = 32,697,875,198.29/297,829.67 - Step 6: Final answer
x = 109,787.17
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1.5x scale
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.