Finding the Fourth Proportional to 437,655.06, 603,964.08 and 236,451.06
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Solution
The fourth proportional to 437,655.06, 603,964.08 and 236,451.06 is: 326,302.52
Step by Step Solution
- Step 1: Write the proportion equation
437,655.06 : 603,964.08 = 236,451.06 : x - Step 2: Convert to fraction form
437,655.06/603,964.08 = 236,451.06/x - Step 3: Cross multiply
437,655.06x = 603,964.08 × 236,451.06 - Step 4: Simplify right side
437,655.06x = 142,807,946,917.93 - Step 5: Solve for x
x = 142,807,946,917.93/437,655.06 - Step 6: Final answer
x = 326,302.52
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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.