Finding the Fourth Proportional to 376,187.85, 563,534.44 and 207,289.26
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Solution
The fourth proportional to 376,187.85, 563,534.44 and 207,289.26 is: 310,522.09
Step by Step Solution
- Step 1: Write the proportion equation
376,187.85 : 563,534.44 = 207,289.26 : x - Step 2: Convert to fraction form
376,187.85/563,534.44 = 207,289.26/x - Step 3: Cross multiply
376,187.85x = 563,534.44 × 207,289.26 - Step 4: Simplify right side
376,187.85x = 116,814,636,533.89 - Step 5: Solve for x
x = 116,814,636,533.89/376,187.85 - Step 6: Final answer
x = 310,522.09
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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.