Finding the Fourth Proportional to 437,870.68, 604,261.36 and 236,666.68
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Solution
The fourth proportional to 437,870.68, 604,261.36 and 236,666.68 is: 326,599.92
Step by Step Solution
- Step 1: Write the proportion equation
437,870.68 : 604,261.36 = 236,666.68 : x - Step 2: Convert to fraction form
437,870.68/604,261.36 = 236,666.68/x - Step 3: Cross multiply
437,870.68x = 604,261.36 × 236,666.68 - Step 4: Simplify right side
437,870.68x = 143,008,529,923.49 - Step 5: Solve for x
x = 143,008,529,923.49/437,870.68 - Step 6: Final answer
x = 326,599.92
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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.