Finding the Fourth Proportional to 465,254.19, 697,438.08 and 149,489.46
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Solution
The fourth proportional to 465,254.19, 697,438.08 and 149,489.46 is: 224,091.79
Step by Step Solution
- Step 1: Write the proportion equation
465,254.19 : 697,438.08 = 149,489.46 : x - Step 2: Convert to fraction form
465,254.19/697,438.08 = 149,489.46/x - Step 3: Cross multiply
465,254.19x = 697,438.08 × 149,489.46 - Step 4: Simplify right side
465,254.19x = 104,259,641,962.64 - Step 5: Solve for x
x = 104,259,641,962.64/465,254.19 - Step 6: Final answer
x = 224,091.79
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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.