Finding the Fourth Proportional to 616,054.70, 924,169.64 and 189,626.09
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Solution
The fourth proportional to 616,054.70, 924,169.64 and 189,626.09 is: 284,466.09
Step by Step Solution
- Step 1: Write the proportion equation
616,054.70 : 924,169.64 = 189,626.09 : x - Step 2: Convert to fraction form
616,054.70/924,169.64 = 189,626.09/x - Step 3: Cross multiply
616,054.70x = 924,169.64 × 189,626.09 - Step 4: Simplify right side
616,054.70x = 175,246,669,760.93 - Step 5: Solve for x
x = 175,246,669,760.93/616,054.70 - Step 6: Final answer
x = 284,466.09
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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.