Finding the Fourth Proportional to 576,139.24, 794,850.42 and 360,904.60
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Solution
The fourth proportional to 576,139.24, 794,850.42 and 360,904.60 is: 497,909.45
Step by Step Solution
- Step 1: Write the proportion equation
576,139.24 : 794,850.42 = 360,904.60 : x - Step 2: Convert to fraction form
576,139.24/794,850.42 = 360,904.60/x - Step 3: Cross multiply
576,139.24x = 794,850.42 × 360,904.60 - Step 4: Simplify right side
576,139.24x = 286,865,172,889.93 - Step 5: Solve for x
x = 286,865,172,889.93/576,139.24 - Step 6: Final answer
x = 497,909.45
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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.