Finding the Fourth Proportional to 291,822.02, 437,929.99 and 114,307.01
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Solution
The fourth proportional to 291,822.02, 437,929.99 and 114,307.01 is: 171,537.66
Step by Step Solution
- Step 1: Write the proportion equation
291,822.02 : 437,929.99 = 114,307.01 : x - Step 2: Convert to fraction form
291,822.02/437,929.99 = 114,307.01/x - Step 3: Cross multiply
291,822.02x = 437,929.99 × 114,307.01 - Step 4: Simplify right side
291,822.02x = 50,058,467,556.03 - Step 5: Solve for x
x = 50,058,467,556.03/291,822.02 - Step 6: Final answer
x = 171,537.66
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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.