Finding the Fourth Proportional to 896,950.74, 1,345,430.97 and 232,102.74
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Solution
The fourth proportional to 896,950.74, 1,345,430.97 and 232,102.74 is: 348,155.37
Step by Step Solution
- Step 1: Write the proportion equation
896,950.74 : 1,345,430.97 = 232,102.74 : x - Step 2: Convert to fraction form
896,950.74/1,345,430.97 = 232,102.74/x - Step 3: Cross multiply
896,950.74x = 1,345,430.97 × 232,102.74 - Step 4: Simplify right side
896,950.74x = 312,278,214,617.86 - Step 5: Solve for x
x = 312,278,214,617.86/896,950.74 - Step 6: Final answer
x = 348,155.37
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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.