Finding the Fourth Proportional to 561,634.08, 842,598.84 and 201,841.28
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Solution
The fourth proportional to 561,634.08, 842,598.84 and 201,841.28 is: 302,815.01
Step by Step Solution
- Step 1: Write the proportion equation
561,634.08 : 842,598.84 = 201,841.28 : x - Step 2: Convert to fraction form
561,634.08/842,598.84 = 201,841.28/x - Step 3: Cross multiply
561,634.08x = 842,598.84 × 201,841.28 - Step 4: Simplify right side
561,634.08x = 170,071,228,392.12 - Step 5: Solve for x
x = 170,071,228,392.12/561,634.08 - Step 6: Final answer
x = 302,815.01
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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.