Finding the Fourth Proportional to 575,339.24, 862,409.98 and 322,248.68
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Solution
The fourth proportional to 575,339.24, 862,409.98 and 322,248.68 is: 483,037.59
Step by Step Solution
- Step 1: Write the proportion equation
575,339.24 : 862,409.98 = 322,248.68 : x - Step 2: Convert to fraction form
575,339.24/862,409.98 = 322,248.68/x - Step 3: Cross multiply
575,339.24x = 862,409.98 × 322,248.68 - Step 4: Simplify right side
575,339.24x = 277,910,477,673.83 - Step 5: Solve for x
x = 277,910,477,673.83/575,339.24 - Step 6: Final answer
x = 483,037.59
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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.