Finding the Fourth Proportional to 700,946.00, 967,306.34 and 378,656.09
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Solution
The fourth proportional to 700,946.00, 967,306.34 and 378,656.09 is: 522,545.86
Step by Step Solution
- Step 1: Write the proportion equation
700,946.00 : 967,306.34 = 378,656.09 : x - Step 2: Convert to fraction form
700,946.00/967,306.34 = 378,656.09/x - Step 3: Cross multiply
700,946.00x = 967,306.34 × 378,656.09 - Step 4: Simplify right side
700,946.00x = 366,276,429,806.80 - Step 5: Solve for x
x = 366,276,429,806.80/700,946.00 - Step 6: Final answer
x = 522,545.86
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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.