Finding the Fourth Proportional to 583,134.08, 874,751.20 and 162,409.92
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Solution
The fourth proportional to 583,134.08, 874,751.20 and 162,409.92 is: 243,628.83
Step by Step Solution
- Step 1: Write the proportion equation
583,134.08 : 874,751.20 = 162,409.92 : x - Step 2: Convert to fraction form
583,134.08/874,751.20 = 162,409.92/x - Step 3: Cross multiply
583,134.08x = 874,751.20 × 162,409.92 - Step 4: Simplify right side
583,134.08x = 142,068,272,411.90 - Step 5: Solve for x
x = 142,068,272,411.90/583,134.08 - Step 6: Final answer
x = 243,628.83
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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.