Finding the Fourth Proportional to 632,618.08, 948,927.74 and 258,641.08
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Solution
The fourth proportional to 632,618.08, 948,927.74 and 258,641.08 is: 387,961.87
Step by Step Solution
- Step 1: Write the proportion equation
632,618.08 : 948,927.74 = 258,641.08 : x - Step 2: Convert to fraction form
632,618.08/948,927.74 = 258,641.08/x - Step 3: Cross multiply
632,618.08x = 948,927.74 × 258,641.08 - Step 4: Simplify right side
632,618.08x = 245,431,695,515.56 - Step 5: Solve for x
x = 245,431,695,515.56/632,618.08 - Step 6: Final answer
x = 387,961.87
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1.5x scale
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.