Finding the Fourth Proportional to 403,349.00, 604,882.35 and 118,964.06
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Solution
The fourth proportional to 403,349.00, 604,882.35 and 118,964.06 is: 178,404.45
Step by Step Solution
- Step 1: Write the proportion equation
403,349.00 : 604,882.35 = 118,964.06 : x - Step 2: Convert to fraction form
403,349.00/604,882.35 = 118,964.06/x - Step 3: Cross multiply
403,349.00x = 604,882.35 × 118,964.06 - Step 4: Simplify right side
403,349.00x = 71,959,257,153.93 - Step 5: Solve for x
x = 71,959,257,153.93/403,349.00 - Step 6: Final answer
x = 178,404.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.