Finding the Fourth Proportional to 368,582.24, 552,866.88 and 119,264.48
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Solution
The fourth proportional to 368,582.24, 552,866.88 and 119,264.48 is: 178,894.62
Step by Step Solution
- Step 1: Write the proportion equation
368,582.24 : 552,866.88 = 119,264.48 : x - Step 2: Convert to fraction form
368,582.24/552,866.88 = 119,264.48/x - Step 3: Cross multiply
368,582.24x = 552,866.88 × 119,264.48 - Step 4: Simplify right side
368,582.24x = 65,937,380,952.42 - Step 5: Solve for x
x = 65,937,380,952.42/368,582.24 - Step 6: Final answer
x = 178,894.62
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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.