Finding the Fourth Proportional to 369,950.06, 554,995.05 and 117,294.14
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Solution
The fourth proportional to 369,950.06, 554,995.05 and 117,294.14 is: 175,963.39
Step by Step Solution
- Step 1: Write the proportion equation
369,950.06 : 554,995.05 = 117,294.14 : x - Step 2: Convert to fraction form
369,950.06/554,995.05 = 117,294.14/x - Step 3: Cross multiply
369,950.06x = 554,995.05 × 117,294.14 - Step 4: Simplify right side
369,950.06x = 65,097,667,094.01 - Step 5: Solve for x
x = 65,097,667,094.01/369,950.06 - Step 6: Final answer
x = 175,963.39
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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.