Finding the Fourth Proportional to 531,637.03, 733,677.36 and 302,203.94
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Solution
The fourth proportional to 531,637.03, 733,677.36 and 302,203.94 is: 417,051.82
Step by Step Solution
- Step 1: Write the proportion equation
531,637.03 : 733,677.36 = 302,203.94 : x - Step 2: Convert to fraction form
531,637.03/733,677.36 = 302,203.94/x - Step 3: Cross multiply
531,637.03x = 733,677.36 × 302,203.94 - Step 4: Simplify right side
531,637.03x = 221,720,188,880.80 - Step 5: Solve for x
x = 221,720,188,880.80/531,637.03 - Step 6: Final answer
x = 417,051.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.