Finding the Fourth Proportional to 413,622.14, 570,710.02 and 241,461.98
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Solution
The fourth proportional to 413,622.14, 570,710.02 and 241,461.98 is: 333,165.84
Step by Step Solution
- Step 1: Write the proportion equation
413,622.14 : 570,710.02 = 241,461.98 : x - Step 2: Convert to fraction form
413,622.14/570,710.02 = 241,461.98/x - Step 3: Cross multiply
413,622.14x = 570,710.02 × 241,461.98 - Step 4: Simplify right side
413,622.14x = 137,804,769,552.07 - Step 5: Solve for x
x = 137,804,769,552.07/413,622.14 - Step 6: Final answer
x = 333,165.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.