Finding the Fourth Proportional to 370,044.60, 555,326.10 and 237,247.80
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Solution
The fourth proportional to 370,044.60, 555,326.10 and 237,247.80 is: 356,037.88
Step by Step Solution
- Step 1: Write the proportion equation
370,044.60 : 555,326.10 = 237,247.80 : x - Step 2: Convert to fraction form
370,044.60/555,326.10 = 237,247.80/x - Step 3: Cross multiply
370,044.60x = 555,326.10 × 237,247.80 - Step 4: Simplify right side
370,044.60x = 131,749,895,507.58 - Step 5: Solve for x
x = 131,749,895,507.58/370,044.60 - Step 6: Final answer
x = 356,037.88
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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.