Finding the Fourth Proportional to 576,777.08, 795,836.78 and 322,089.08
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Solution
The fourth proportional to 576,777.08, 795,836.78 and 322,089.08 is: 444,418.38
Step by Step Solution
- Step 1: Write the proportion equation
576,777.08 : 795,836.78 = 322,089.08 : x - Step 2: Convert to fraction form
576,777.08/795,836.78 = 322,089.08/x - Step 3: Cross multiply
576,777.08x = 795,836.78 × 322,089.08 - Step 4: Simplify right side
576,777.08x = 256,330,336,300.36 - Step 5: Solve for x
x = 256,330,336,300.36/576,777.08 - Step 6: Final answer
x = 444,418.38
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1.5x scale
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.