Finding the Fourth Proportional to 417,037.41, 575,511.08 and 226,050.75
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Solution
The fourth proportional to 417,037.41, 575,511.08 and 226,050.75 is: 311,949.74
Step by Step Solution
- Step 1: Write the proportion equation
417,037.41 : 575,511.08 = 226,050.75 : x - Step 2: Convert to fraction form
417,037.41/575,511.08 = 226,050.75/x - Step 3: Cross multiply
417,037.41x = 575,511.08 × 226,050.75 - Step 4: Simplify right side
417,037.41x = 130,094,710,137.06 - Step 5: Solve for x
x = 130,094,710,137.06/417,037.41 - Step 6: Final answer
x = 311,949.74
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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.