Finding the Fourth Proportional to 598,287.94, 896,928.53 and 278,277.19
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Solution
The fourth proportional to 598,287.94, 896,928.53 and 278,277.19 is: 417,181.65
Step by Step Solution
- Step 1: Write the proportion equation
598,287.94 : 896,928.53 = 278,277.19 : x - Step 2: Convert to fraction form
598,287.94/896,928.53 = 278,277.19/x - Step 3: Cross multiply
598,287.94x = 896,928.53 × 278,277.19 - Step 4: Simplify right side
598,287.94x = 249,594,747,325.52 - Step 5: Solve for x
x = 249,594,747,325.52/598,287.94 - Step 6: Final answer
x = 417,181.65
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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.