Finding the Fourth Proportional to 376,085.94, 563,598.47 and 207,682.08
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Solution
The fourth proportional to 376,085.94, 563,598.47 and 207,682.08 is: 311,230.20
Step by Step Solution
- Step 1: Write the proportion equation
376,085.94 : 563,598.47 = 207,682.08 : x - Step 2: Convert to fraction form
376,085.94/563,598.47 = 207,682.08/x - Step 3: Cross multiply
376,085.94x = 563,598.47 × 207,682.08 - Step 4: Simplify right side
376,085.94x = 117,049,301,496.01 - Step 5: Solve for x
x = 117,049,301,496.01/376,085.94 - Step 6: Final answer
x = 311,230.20
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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.