Finding the Fourth Proportional to 531,248.94, 733,101.84 and 289,526.31
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Solution
The fourth proportional to 531,248.94, 733,101.84 and 289,526.31 is: 399,534.48
Step by Step Solution
- Step 1: Write the proportion equation
531,248.94 : 733,101.84 = 289,526.31 : x - Step 2: Convert to fraction form
531,248.94/733,101.84 = 289,526.31/x - Step 3: Cross multiply
531,248.94x = 733,101.84 × 289,526.31 - Step 4: Simplify right side
531,248.94x = 212,252,270,589.41 - Step 5: Solve for x
x = 212,252,270,589.41/531,248.94 - Step 6: Final answer
x = 399,534.48
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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.