Finding the Fourth Proportional to 592,809.68, 889,355.99 and 193,451.18
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Solution
The fourth proportional to 592,809.68, 889,355.99 and 193,451.18 is: 290,222.93
Step by Step Solution
- Step 1: Write the proportion equation
592,809.68 : 889,355.99 = 193,451.18 : x - Step 2: Convert to fraction form
592,809.68/889,355.99 = 193,451.18/x - Step 3: Cross multiply
592,809.68x = 889,355.99 × 193,451.18 - Step 4: Simplify right side
592,809.68x = 172,046,960,291.53 - Step 5: Solve for x
x = 172,046,960,291.53/592,809.68 - Step 6: Final answer
x = 290,222.93
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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.