Finding the Fourth Proportional to 944,953.55, 1,417,435.97 and 234,981.59
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Solution
The fourth proportional to 944,953.55, 1,417,435.97 and 234,981.59 is: 352,473.79
Step by Step Solution
- Step 1: Write the proportion equation
944,953.55 : 1,417,435.97 = 234,981.59 : x - Step 2: Convert to fraction form
944,953.55/1,417,435.97 = 234,981.59/x - Step 3: Cross multiply
944,953.55x = 1,417,435.97 × 234,981.59 - Step 4: Simplify right side
944,953.55x = 333,071,356,327.10 - Step 5: Solve for x
x = 333,071,356,327.10/944,953.55 - Step 6: Final answer
x = 352,473.79
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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.