Finding the Fourth Proportional to 185,696.84, 257,572.68 and 180,774.91
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Solution
The fourth proportional to 185,696.84, 257,572.68 and 180,774.91 is: 250,745.67
Step by Step Solution
- Step 1: Write the proportion equation
185,696.84 : 257,572.68 = 180,774.91 : x - Step 2: Convert to fraction form
185,696.84/257,572.68 = 180,774.91/x - Step 3: Cross multiply
185,696.84x = 257,572.68 × 180,774.91 - Step 4: Simplify right side
185,696.84x = 46,562,677,765.96 - Step 5: Solve for x
x = 46,562,677,765.96/185,696.84 - Step 6: Final answer
x = 250,745.67
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.