Finding the Fourth Proportional to 592,768.99, 889,246.08 and 193,316.86
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Solution
The fourth proportional to 592,768.99, 889,246.08 and 193,316.86 is: 290,005.49
Step by Step Solution
- Step 1: Write the proportion equation
592,768.99 : 889,246.08 = 193,316.86 : x - Step 2: Convert to fraction form
592,768.99/889,246.08 = 193,316.86/x - Step 3: Cross multiply
592,768.99x = 889,246.08 × 193,316.86 - Step 4: Simplify right side
592,768.99x = 171,906,259,952.91 - Step 5: Solve for x
x = 171,906,259,952.91/592,768.99 - Step 6: Final answer
x = 290,005.49
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1.5x scale
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.