Finding the Fourth Proportional to 742,535.35, 1,113,793.62 and 237,089.92
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Solution
The fourth proportional to 742,535.35, 1,113,793.62 and 237,089.92 is: 355,631.88
Step by Step Solution
- Step 1: Write the proportion equation
742,535.35 : 1,113,793.62 = 237,089.92 : x - Step 2: Convert to fraction form
742,535.35/1,113,793.62 = 237,089.92/x - Step 3: Cross multiply
742,535.35x = 1,113,793.62 × 237,089.92 - Step 4: Simplify right side
742,535.35x = 264,069,240,010.73 - Step 5: Solve for x
x = 264,069,240,010.73/742,535.35 - Step 6: Final answer
x = 355,631.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.