Finding the Fourth Proportional to 566,125.80, 780,921.84 and 362,102.28
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Solution
The fourth proportional to 566,125.80, 780,921.84 and 362,102.28 is: 499,488.95
Step by Step Solution
- Step 1: Write the proportion equation
566,125.80 : 780,921.84 = 362,102.28 : x - Step 2: Convert to fraction form
566,125.80/780,921.84 = 362,102.28/x - Step 3: Cross multiply
566,125.80x = 780,921.84 × 362,102.28 - Step 4: Simplify right side
566,125.80x = 282,773,578,765.80 - Step 5: Solve for x
x = 282,773,578,765.80/566,125.80 - Step 6: Final answer
x = 499,488.95
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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.