Finding the Fourth Proportional to 153,697.07, 230,537.21 and 58,972.70
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Solution
The fourth proportional to 153,697.07, 230,537.21 and 58,972.70 is: 88,455.82
Step by Step Solution
- Step 1: Write the proportion equation
153,697.07 : 230,537.21 = 58,972.70 : x - Step 2: Convert to fraction form
153,697.07/230,537.21 = 58,972.70/x - Step 3: Cross multiply
153,697.07x = 230,537.21 × 58,972.70 - Step 4: Simplify right side
153,697.07x = 13,595,400,276.62 - Step 5: Solve for x
x = 13,595,400,276.62/153,697.07 - Step 6: Final answer
x = 88,455.82
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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.