Finding the Fourth Proportional to 239,177.07, 358,848.36 and 106,150.50
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Solution
The fourth proportional to 239,177.07, 358,848.36 and 106,150.50 is: 159,262.48
Step by Step Solution
- Step 1: Write the proportion equation
239,177.07 : 358,848.36 = 106,150.50 : x - Step 2: Convert to fraction form
239,177.07/358,848.36 = 106,150.50/x - Step 3: Cross multiply
239,177.07x = 358,848.36 × 106,150.50 - Step 4: Simplify right side
239,177.07x = 38,091,932,838.18 - Step 5: Solve for x
x = 38,091,932,838.18/239,177.07 - Step 6: Final answer
x = 159,262.48
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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.