Finding the Fourth Proportional to 423,094.75, 583,888.05 and 244,246.75
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Solution
The fourth proportional to 423,094.75, 583,888.05 and 244,246.75 is: 337,070.50
Step by Step Solution
- Step 1: Write the proportion equation
423,094.75 : 583,888.05 = 244,246.75 : x - Step 2: Convert to fraction form
423,094.75/583,888.05 = 244,246.75/x - Step 3: Cross multiply
423,094.75x = 583,888.05 × 244,246.75 - Step 4: Simplify right side
423,094.75x = 142,612,758,576.34 - Step 5: Solve for x
x = 142,612,758,576.34/423,094.75 - Step 6: Final answer
x = 337,070.50
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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.