Finding the Fourth Proportional to 634,280.58, 950,776.11 and 397,788.12
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Solution
The fourth proportional to 634,280.58, 950,776.11 and 397,788.12 is: 596,277.82
Step by Step Solution
- Step 1: Write the proportion equation
634,280.58 : 950,776.11 = 397,788.12 : x - Step 2: Convert to fraction form
634,280.58/950,776.11 = 397,788.12/x - Step 3: Cross multiply
634,280.58x = 950,776.11 × 397,788.12 - Step 4: Simplify right side
634,280.58x = 378,207,441,337.81 - Step 5: Solve for x
x = 378,207,441,337.81/634,280.58 - Step 6: Final answer
x = 596,277.82
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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.