Finding the Fourth Proportional to 368,434.80, 552,652.17 and 102,195.33
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Solution
The fourth proportional to 368,434.80, 552,652.17 and 102,195.33 is: 153,292.99
Step by Step Solution
- Step 1: Write the proportion equation
368,434.80 : 552,652.17 = 102,195.33 : x - Step 2: Convert to fraction form
368,434.80/552,652.17 = 102,195.33/x - Step 3: Cross multiply
368,434.80x = 552,652.17 × 102,195.33 - Step 4: Simplify right side
368,434.80x = 56,478,470,888.37 - Step 5: Solve for x
x = 56,478,470,888.37/368,434.80 - Step 6: Final answer
x = 153,292.99
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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.