Finding the Fourth Proportional to 375,673.75, 563,563.68 and 122,974.76
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Solution
The fourth proportional to 375,673.75, 563,563.68 and 122,974.76 is: 184,479.50
Step by Step Solution
- Step 1: Write the proportion equation
375,673.75 : 563,563.68 = 122,974.76 : x - Step 2: Convert to fraction form
375,673.75/563,563.68 = 122,974.76/x - Step 3: Cross multiply
375,673.75x = 563,563.68 × 122,974.76 - Step 4: Simplify right side
375,673.75x = 69,304,106,070.43 - Step 5: Solve for x
x = 69,304,106,070.43/375,673.75 - Step 6: Final answer
x = 184,479.50
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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.