Finding the Fourth Proportional to 432,874.13, 597,355.16 and 241,889.09
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Solution
The fourth proportional to 432,874.13, 597,355.16 and 241,889.09 is: 333,800.71
Step by Step Solution
- Step 1: Write the proportion equation
432,874.13 : 597,355.16 = 241,889.09 : x - Step 2: Convert to fraction form
432,874.13/597,355.16 = 241,889.09/x - Step 3: Cross multiply
432,874.13x = 597,355.16 × 241,889.09 - Step 4: Simplify right side
432,874.13x = 144,493,691,862.98 - Step 5: Solve for x
x = 144,493,691,862.98/432,874.13 - Step 6: Final answer
x = 333,800.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.