Finding the Fourth Proportional to 370,576.60, 556,124.10 and 237,779.80
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Solution
The fourth proportional to 370,576.60, 556,124.10 and 237,779.80 is: 356,836.02
Step by Step Solution
- Step 1: Write the proportion equation
370,576.60 : 556,124.10 = 237,779.80 : x - Step 2: Convert to fraction form
370,576.60/556,124.10 = 237,779.80/x - Step 3: Cross multiply
370,576.60x = 556,124.10 × 237,779.80 - Step 4: Simplify right side
370,576.60x = 132,235,077,273.18 - Step 5: Solve for x
x = 132,235,077,273.18/370,576.60 - Step 6: Final answer
x = 356,836.02
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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.