Finding the Fourth Proportional to 437,921.55, 604,323.63 and 246,935.07
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Solution
The fourth proportional to 437,921.55, 604,323.63 and 246,935.07 is: 340,765.82
Step by Step Solution
- Step 1: Write the proportion equation
437,921.55 : 604,323.63 = 246,935.07 : x - Step 2: Convert to fraction form
437,921.55/604,323.63 = 246,935.07/x - Step 3: Cross multiply
437,921.55x = 604,323.63 × 246,935.07 - Step 4: Simplify right side
437,921.55x = 149,228,697,876.70 - Step 5: Solve for x
x = 149,228,697,876.70/437,921.55 - Step 6: Final answer
x = 340,765.82
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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.