Finding the Fourth Proportional to 527,709.51, 791,094.45 and 190,674.99
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Solution
The fourth proportional to 527,709.51, 791,094.45 and 190,674.99 is: 285,842.73
Step by Step Solution
- Step 1: Write the proportion equation
527,709.51 : 791,094.45 = 190,674.99 : x - Step 2: Convert to fraction form
527,709.51/791,094.45 = 190,674.99/x - Step 3: Cross multiply
527,709.51x = 791,094.45 × 190,674.99 - Step 4: Simplify right side
527,709.51x = 150,841,926,342.81 - Step 5: Solve for x
x = 150,841,926,342.81/527,709.51 - Step 6: Final answer
x = 285,842.73
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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.