Finding the Fourth Proportional to 245,603.54, 368,275.14 and 150,877.08
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Solution
The fourth proportional to 245,603.54, 368,275.14 and 150,877.08 is: 226,235.65
Step by Step Solution
- Step 1: Write the proportion equation
245,603.54 : 368,275.14 = 150,877.08 : x - Step 2: Convert to fraction form
245,603.54/368,275.14 = 150,877.08/x - Step 3: Cross multiply
245,603.54x = 368,275.14 × 150,877.08 - Step 4: Simplify right side
245,603.54x = 55,564,277,759.79 - Step 5: Solve for x
x = 55,564,277,759.79/245,603.54 - Step 6: Final answer
x = 226,235.65
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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.