Finding the Fourth Proportional to 577,529.11, 866,117.08 and 203,464.63
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Solution
The fourth proportional to 577,529.11, 866,117.08 and 203,464.63 is: 305,134.73
Step by Step Solution
- Step 1: Write the proportion equation
577,529.11 : 866,117.08 = 203,464.63 : x - Step 2: Convert to fraction form
577,529.11/866,117.08 = 203,464.63/x - Step 3: Cross multiply
577,529.11x = 866,117.08 × 203,464.63 - Step 4: Simplify right side
577,529.11x = 176,224,191,218.88 - Step 5: Solve for x
x = 176,224,191,218.88/577,529.11 - Step 6: Final answer
x = 305,134.73
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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.