Finding the Fourth Proportional to 448,235.91, 671,246.73 and 334,110.15
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Solution
The fourth proportional to 448,235.91, 671,246.73 and 334,110.15 is: 500,339.98
Step by Step Solution
- Step 1: Write the proportion equation
448,235.91 : 671,246.73 = 334,110.15 : x - Step 2: Convert to fraction form
448,235.91/671,246.73 = 334,110.15/x - Step 3: Cross multiply
448,235.91x = 671,246.73 × 334,110.15 - Step 4: Simplify right side
448,235.91x = 224,270,345,647.31 - Step 5: Solve for x
x = 224,270,345,647.31/448,235.91 - Step 6: Final answer
x = 500,339.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.