Finding the Fourth Proportional to 576,612.24, 795,208.68 and 361,775.76
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Solution
The fourth proportional to 576,612.24, 795,208.68 and 361,775.76 is: 498,926.67
Step by Step Solution
- Step 1: Write the proportion equation
576,612.24 : 795,208.68 = 361,775.76 : x - Step 2: Convert to fraction form
576,612.24/795,208.68 = 361,775.76/x - Step 3: Cross multiply
576,612.24x = 795,208.68 × 361,775.76 - Step 4: Simplify right side
576,612.24x = 287,687,224,565.60 - Step 5: Solve for x
x = 287,687,224,565.60/576,612.24 - Step 6: Final answer
x = 498,926.67
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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.