Finding the Fourth Proportional to 671,797.08, 927,037.44 and 369,991.08
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Solution
The fourth proportional to 671,797.08, 927,037.44 and 369,991.08 is: 510,564.27
Step by Step Solution
- Step 1: Write the proportion equation
671,797.08 : 927,037.44 = 369,991.08 : x - Step 2: Convert to fraction form
671,797.08/927,037.44 = 369,991.08/x - Step 3: Cross multiply
671,797.08x = 927,037.44 × 369,991.08 - Step 4: Simplify right side
671,797.08x = 342,995,583,626.04 - Step 5: Solve for x
x = 342,995,583,626.04/671,797.08 - Step 6: Final answer
x = 510,564.27
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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.