Finding the Fourth Proportional to 832,220.53, 1,248,331.10 and 201,134.34
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Solution
The fourth proportional to 832,220.53, 1,248,331.10 and 201,134.34 is: 301,701.58
Step by Step Solution
- Step 1: Write the proportion equation
832,220.53 : 1,248,331.10 = 201,134.34 : x - Step 2: Convert to fraction form
832,220.53/1,248,331.10 = 201,134.34/x - Step 3: Cross multiply
832,220.53x = 1,248,331.10 × 201,134.34 - Step 4: Simplify right side
832,220.53x = 251,082,250,894.30 - Step 5: Solve for x
x = 251,082,250,894.30/832,220.53 - Step 6: Final answer
x = 301,701.58
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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.