Finding the Fourth Proportional to 368,204.27, 552,305.52 and 101,963.95
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Solution
The fourth proportional to 368,204.27, 552,305.52 and 101,963.95 is: 152,945.68
Step by Step Solution
- Step 1: Write the proportion equation
368,204.27 : 552,305.52 = 101,963.95 : x - Step 2: Convert to fraction form
368,204.27/552,305.52 = 101,963.95/x - Step 3: Cross multiply
368,204.27x = 552,305.52 × 101,963.95 - Step 4: Simplify right side
368,204.27x = 56,315,251,045.24 - Step 5: Solve for x
x = 56,315,251,045.24/368,204.27 - Step 6: Final answer
x = 152,945.68
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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.