Finding the Fourth Proportional to 554,703.63, 832,121.07 and 180,726.63
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Solution
The fourth proportional to 554,703.63, 832,121.07 and 180,726.63 is: 271,111.33
Step by Step Solution
- Step 1: Write the proportion equation
554,703.63 : 832,121.07 = 180,726.63 : x - Step 2: Convert to fraction form
554,703.63/832,121.07 = 180,726.63/x - Step 3: Cross multiply
554,703.63x = 832,121.07 × 180,726.63 - Step 4: Simplify right side
554,703.63x = 150,386,436,733.09 - Step 5: Solve for x
x = 150,386,436,733.09/554,703.63 - Step 6: Final answer
x = 271,111.33
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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.