Finding the Fourth Proportional to 433,607.99, 650,038.21 and 167,555.18
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Solution
The fourth proportional to 433,607.99, 650,038.21 and 167,555.18 is: 251,188.34
Step by Step Solution
- Step 1: Write the proportion equation
433,607.99 : 650,038.21 = 167,555.18 : x - Step 2: Convert to fraction form
433,607.99/650,038.21 = 167,555.18/x - Step 3: Cross multiply
433,607.99x = 650,038.21 × 167,555.18 - Step 4: Simplify right side
433,607.99x = 108,917,271,432.13 - Step 5: Solve for x
x = 108,917,271,432.13/433,607.99 - Step 6: Final answer
x = 251,188.34
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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.