Finding the Fourth Proportional to 524,958.88, 787,563.72 and 169,973.26
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Solution
The fourth proportional to 524,958.88, 787,563.72 and 169,973.26 is: 255,000.49
Step by Step Solution
- Step 1: Write the proportion equation
524,958.88 : 787,563.72 = 169,973.26 : x - Step 2: Convert to fraction form
524,958.88/787,563.72 = 169,973.26/x - Step 3: Cross multiply
524,958.88x = 787,563.72 × 169,973.26 - Step 4: Simplify right side
524,958.88x = 133,864,772,946.13 - Step 5: Solve for x
x = 133,864,772,946.13/524,958.88 - Step 6: Final answer
x = 255,000.49
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1.5x scale
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.