Finding the Fourth Proportional to 434,323.46, 651,572.10 and 150,024.38
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Solution
The fourth proportional to 434,323.46, 651,572.10 and 150,024.38 is: 225,066.59
Step by Step Solution
- Step 1: Write the proportion equation
434,323.46 : 651,572.10 = 150,024.38 : x - Step 2: Convert to fraction form
434,323.46/651,572.10 = 150,024.38/x - Step 3: Cross multiply
434,323.46x = 651,572.10 × 150,024.38 - Step 4: Simplify right side
434,323.46x = 97,751,700,327.80 - Step 5: Solve for x
x = 97,751,700,327.80/434,323.46 - Step 6: Final answer
x = 225,066.59
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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.