Finding the Fourth Proportional to 368,032.32, 552,106.80 and 118,656
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Solution
The fourth proportional to 368,032.32, 552,106.80 and 118,656 is: 178,002.80
Step by Step Solution
- Step 1: Write the proportion equation
368,032.32 : 552,106.80 = 118,656 : x - Step 2: Convert to fraction form
368,032.32/552,106.80 = 118,656/x - Step 3: Cross multiply
368,032.32x = 552,106.80 × 118,656 - Step 4: Simplify right side
368,032.32x = 65,510,784,460.80 - Step 5: Solve for x
x = 65,510,784,460.80/368,032.32 - Step 6: Final answer
x = 178,002.80
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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.