Finding the Fourth Proportional to 350,725.19, 483,886.04 and 214,617.24
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Solution
The fourth proportional to 350,725.19, 483,886.04 and 214,617.24 is: 296,101.59
Step by Step Solution
- Step 1: Write the proportion equation
350,725.19 : 483,886.04 = 214,617.24 : x - Step 2: Convert to fraction form
350,725.19/483,886.04 = 214,617.24/x - Step 3: Cross multiply
350,725.19x = 483,886.04 × 214,617.24 - Step 4: Simplify right side
350,725.19x = 103,850,285,306.24 - Step 5: Solve for x
x = 103,850,285,306.24/350,725.19 - Step 6: Final answer
x = 296,101.59
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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.