Finding the Fourth Proportional to 357,459.62, 536,266.58 and 120,797.06
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Solution
The fourth proportional to 357,459.62, 536,266.58 and 120,797.06 is: 181,221.66
Step by Step Solution
- Step 1: Write the proportion equation
357,459.62 : 536,266.58 = 120,797.06 : x - Step 2: Convert to fraction form
357,459.62/536,266.58 = 120,797.06/x - Step 3: Cross multiply
357,459.62x = 536,266.58 × 120,797.06 - Step 4: Simplify right side
357,459.62x = 64,779,426,240.25 - Step 5: Solve for x
x = 64,779,426,240.25/357,459.62 - Step 6: Final answer
x = 181,221.66
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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.