Finding the Fourth Proportional to 297,950.13, 446,925.02 and 87,588.09
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Solution
The fourth proportional to 297,950.13, 446,925.02 and 87,588.09 is: 131,382.08
Step by Step Solution
- Step 1: Write the proportion equation
297,950.13 : 446,925.02 = 87,588.09 : x - Step 2: Convert to fraction form
297,950.13/446,925.02 = 87,588.09/x - Step 3: Cross multiply
297,950.13x = 446,925.02 × 87,588.09 - Step 4: Simplify right side
297,950.13x = 39,145,308,437.07 - Step 5: Solve for x
x = 39,145,308,437.07/297,950.13 - Step 6: Final answer
x = 131,382.08
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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.