Finding the Fourth Proportional to 433,308.15, 598,115.61 and 297,790.70
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Solution
The fourth proportional to 433,308.15, 598,115.61 and 297,790.70 is: 411,054.50
Step by Step Solution
- Step 1: Write the proportion equation
433,308.15 : 598,115.61 = 297,790.70 : x - Step 2: Convert to fraction form
433,308.15/598,115.61 = 297,790.70/x - Step 3: Cross multiply
433,308.15x = 598,115.61 × 297,790.70 - Step 4: Simplify right side
433,308.15x = 178,113,263,192.25 - Step 5: Solve for x
x = 178,113,263,192.25/433,308.15 - Step 6: Final answer
x = 411,054.50
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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.