Finding the Fourth Proportional to 375,183.36, 517,726.08 and 205,390.08
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Solution
The fourth proportional to 375,183.36, 517,726.08 and 205,390.08 is: 283,423.55
Step by Step Solution
- Step 1: Write the proportion equation
375,183.36 : 517,726.08 = 205,390.08 : x - Step 2: Convert to fraction form
375,183.36/517,726.08 = 205,390.08/x - Step 3: Cross multiply
375,183.36x = 517,726.08 × 205,390.08 - Step 4: Simplify right side
375,183.36x = 106,335,800,989.29 - Step 5: Solve for x
x = 106,335,800,989.29/375,183.36 - Step 6: Final answer
x = 283,423.55
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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.