Finding the Fourth Proportional to 373,089.58, 514,848.60 and 203,320.06
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Solution
The fourth proportional to 373,089.58, 514,848.60 and 203,320.06 is: 280,573.50
Step by Step Solution
- Step 1: Write the proportion equation
373,089.58 : 514,848.60 = 203,320.06 : x - Step 2: Convert to fraction form
373,089.58/514,848.60 = 203,320.06/x - Step 3: Cross multiply
373,089.58x = 514,848.60 × 203,320.06 - Step 4: Simplify right side
373,089.58x = 104,679,048,242.92 - Step 5: Solve for x
x = 104,679,048,242.92/373,089.58 - Step 6: Final answer
x = 280,573.50
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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.