Finding the Fourth Proportional to 670,933.46, 925,867.04 and 365,001.99
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Solution
The fourth proportional to 670,933.46, 925,867.04 and 365,001.99 is: 503,691.25
Step by Step Solution
- Step 1: Write the proportion equation
670,933.46 : 925,867.04 = 365,001.99 : x - Step 2: Convert to fraction form
670,933.46/925,867.04 = 365,001.99/x - Step 3: Cross multiply
670,933.46x = 925,867.04 × 365,001.99 - Step 4: Simplify right side
670,933.46x = 337,943,310,250.40 - Step 5: Solve for x
x = 337,943,310,250.40/670,933.46 - Step 6: Final answer
x = 503,691.25
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1.5x scale
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.