Finding the Fourth Proportional to 239,006.16, 358,509.36 and 98,610.48
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Solution
The fourth proportional to 239,006.16, 358,509.36 and 98,610.48 is: 147,915.77
Step by Step Solution
- Step 1: Write the proportion equation
239,006.16 : 358,509.36 = 98,610.48 : x - Step 2: Convert to fraction form
239,006.16/358,509.36 = 98,610.48/x - Step 3: Cross multiply
239,006.16x = 358,509.36 × 98,610.48 - Step 4: Simplify right side
239,006.16x = 35,352,780,074.09 - Step 5: Solve for x
x = 35,352,780,074.09/239,006.16 - Step 6: Final answer
x = 147,915.77
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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.