Finding the Fourth Proportional to 370,251.58, 554,648.36 and 234,898.14
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Solution
The fourth proportional to 370,251.58, 554,648.36 and 234,898.14 is: 351,884.71
Step by Step Solution
- Step 1: Write the proportion equation
370,251.58 : 554,648.36 = 234,898.14 : x - Step 2: Convert to fraction form
370,251.58/554,648.36 = 234,898.14/x - Step 3: Cross multiply
370,251.58x = 554,648.36 × 234,898.14 - Step 4: Simplify right side
370,251.58x = 130,285,868,118.05 - Step 5: Solve for x
x = 130,285,868,118.05/370,251.58 - Step 6: Final answer
x = 351,884.71
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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.