Finding the Fourth Proportional to 697,554.43, 1,046,430.06 and 224,081.08
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Solution
The fourth proportional to 697,554.43, 1,046,430.06 and 224,081.08 is: 336,153.23
Step by Step Solution
- Step 1: Write the proportion equation
697,554.43 : 1,046,430.06 = 224,081.08 : x - Step 2: Convert to fraction form
697,554.43/1,046,430.06 = 224,081.08/x - Step 3: Cross multiply
697,554.43x = 1,046,430.06 × 224,081.08 - Step 4: Simplify right side
697,554.43x = 234,485,177,989.27 - Step 5: Solve for x
x = 234,485,177,989.27/697,554.43 - Step 6: Final answer
x = 336,153.23
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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.