Finding the Fourth Proportional to 358,266.74, 494,612.88 and 237,572.06
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Solution
The fourth proportional to 358,266.74, 494,612.88 and 237,572.06 is: 327,985.23
Step by Step Solution
- Step 1: Write the proportion equation
358,266.74 : 494,612.88 = 237,572.06 : x - Step 2: Convert to fraction form
358,266.74/494,612.88 = 237,572.06/x - Step 3: Cross multiply
358,266.74x = 494,612.88 × 237,572.06 - Step 4: Simplify right side
358,266.74x = 117,506,200,804.13 - Step 5: Solve for x
x = 117,506,200,804.13/358,266.74 - Step 6: Final answer
x = 327,985.23
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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.