Finding the Fourth Proportional to 534,518.82, 801,925.83 and 475,765.05
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Solution
The fourth proportional to 534,518.82, 801,925.83 and 475,765.05 is: 713,778.95
Step by Step Solution
- Step 1: Write the proportion equation
534,518.82 : 801,925.83 = 475,765.05 : x - Step 2: Convert to fraction form
534,518.82/801,925.83 = 475,765.05/x - Step 3: Cross multiply
534,518.82x = 801,925.83 × 475,765.05 - Step 4: Simplify right side
534,518.82x = 381,528,282,606.24 - Step 5: Solve for x
x = 381,528,282,606.24/534,518.82 - Step 6: Final answer
x = 713,778.95
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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.