Finding the Fourth Proportional to 724,774.92, 1,087,248.84 and 350,529
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Solution
The fourth proportional to 724,774.92, 1,087,248.84 and 350,529 is: 525,835.32
Step by Step Solution
- Step 1: Write the proportion equation
724,774.92 : 1,087,248.84 = 350,529 : x - Step 2: Convert to fraction form
724,774.92/1,087,248.84 = 350,529/x - Step 3: Cross multiply
724,774.92x = 1,087,248.84 × 350,529 - Step 4: Simplify right side
724,774.92x = 381,112,248,636.36 - Step 5: Solve for x
x = 381,112,248,636.36/724,774.92 - Step 6: Final answer
x = 525,835.32
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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.