Finding the Fourth Proportional to 201,385.58, 277,897.84 and 110,740.10
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Solution
The fourth proportional to 201,385.58, 277,897.84 and 110,740.10 is: 152,813.49
Step by Step Solution
- Step 1: Write the proportion equation
201,385.58 : 277,897.84 = 110,740.10 : x - Step 2: Convert to fraction form
201,385.58/277,897.84 = 110,740.10/x - Step 3: Cross multiply
201,385.58x = 277,897.84 × 110,740.10 - Step 4: Simplify right side
201,385.58x = 30,774,432,925.04 - Step 5: Solve for x
x = 30,774,432,925.04/201,385.58 - Step 6: Final answer
x = 152,813.49
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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.