Finding the Fourth Proportional to 623,341.63, 935,012.62 and 150,026.99
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Solution
The fourth proportional to 623,341.63, 935,012.62 and 150,026.99 is: 225,040.52
Step by Step Solution
- Step 1: Write the proportion equation
623,341.63 : 935,012.62 = 150,026.99 : x - Step 2: Convert to fraction form
623,341.63/935,012.62 = 150,026.99/x - Step 3: Cross multiply
623,341.63x = 935,012.62 × 150,026.99 - Step 4: Simplify right side
623,341.63x = 140,277,123,659.18 - Step 5: Solve for x
x = 140,277,123,659.18/623,341.63 - Step 6: Final answer
x = 225,040.52
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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.