Finding the Fourth Proportional to 364,235.65, 546,222.25 and 153,889.99
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Solution
The fourth proportional to 364,235.65, 546,222.25 and 153,889.99 is: 230,779.54
Step by Step Solution
- Step 1: Write the proportion equation
364,235.65 : 546,222.25 = 153,889.99 : x - Step 2: Convert to fraction form
364,235.65/546,222.25 = 153,889.99/x - Step 3: Cross multiply
364,235.65x = 546,222.25 × 153,889.99 - Step 4: Simplify right side
364,235.65x = 84,058,136,590.28 - Step 5: Solve for x
x = 84,058,136,590.28/364,235.65 - Step 6: Final answer
x = 230,779.54
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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.