Finding the Fourth Proportional to 597,764.66, 824,448.57 and 382,924.70
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Solution
The fourth proportional to 597,764.66, 824,448.57 and 382,924.70 is: 528,137.15
Step by Step Solution
- Step 1: Write the proportion equation
597,764.66 : 824,448.57 = 382,924.70 : x - Step 2: Convert to fraction form
597,764.66/824,448.57 = 382,924.70/x - Step 3: Cross multiply
597,764.66x = 824,448.57 × 382,924.70 - Step 4: Simplify right side
597,764.66x = 315,701,721,332.68 - Step 5: Solve for x
x = 315,701,721,332.68/597,764.66 - Step 6: Final answer
x = 528,137.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.