Finding the Fourth Proportional to 437,902.08, 604,305.04 and 236,698.08
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Solution
The fourth proportional to 437,902.08, 604,305.04 and 236,698.08 is: 326,643.44
Step by Step Solution
- Step 1: Write the proportion equation
437,902.08 : 604,305.04 = 236,698.08 : x - Step 2: Convert to fraction form
437,902.08/604,305.04 = 236,698.08/x - Step 3: Cross multiply
437,902.08x = 604,305.04 × 236,698.08 - Step 4: Simplify right side
437,902.08x = 143,037,842,702.32 - Step 5: Solve for x
x = 143,037,842,702.32/437,902.08 - Step 6: Final answer
x = 326,643.44
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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.