Finding the Fourth Proportional to 240,905.16, 361,688.76 and 122,655.96
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Solution
The fourth proportional to 240,905.16, 361,688.76 and 122,655.96 is: 184,152.48
Step by Step Solution
- Step 1: Write the proportion equation
240,905.16 : 361,688.76 = 122,655.96 : x - Step 2: Convert to fraction form
240,905.16/361,688.76 = 122,655.96/x - Step 3: Cross multiply
240,905.16x = 361,688.76 × 122,655.96 - Step 4: Simplify right side
240,905.16x = 44,363,282,079.01 - Step 5: Solve for x
x = 44,363,282,079.01/240,905.16 - Step 6: Final answer
x = 184,152.48
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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.